diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3ee6c0d5d..f34503e4f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [24.x]
+        node-version: [24.17]
         mongodb-version: [4]
     steps:
       - name: Remove temporary files
diff --git a/.nvmrc b/.nvmrc
index a45fd52cc..93b18eeec 100644
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-24
+24.17
diff --git a/README.md b/README.md
index dae7cc228..07a379d69 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ Indiekit is extensible via its [plug-in API](docs/api/index.md) and localized fo
 ## Requirements
 
 - Your own website, published using a static site generator
-- [Node.js](https://nodejs.org) v24+
+- [Node.js](https://nodejs.org) v24.17+
 
 A [MongoDB](https://www.mongodb.com) database is optional, but required for the following features to work:
 
diff --git a/docs/get-started.md b/docs/get-started.md
index 0ab4151b2..13866d20e 100644
--- a/docs/get-started.md
+++ b/docs/get-started.md
@@ -24,7 +24,7 @@ Indiekit is extensible via its [API](api/index.md) and localised for use in [a g
 ## Requirements
 
 - Your own website, published using a static site generator
-- [Node.js](https://nodejs.org) v24+
+- [Node.js](https://nodejs.org) v24.17+
 
 A [MongoDB](https://www.mongodb.com) database is optional, but required for the following features to work:
 
diff --git a/package-lock.json b/package-lock.json
index 5312c7e8a..22e07bf5a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -67,11 +67,11 @@
         "stylelint-config-recommended": "^18.0.0",
         "stylelint-order": "^8.1.1",
         "supertest": "^7.0.0",
-        "undici": "^8.6.0",
+        "undici": "7.28.0",
         "vitepress": "^1.6.4"
       },
       "engines": {
-        "node": ">=24",
+        "node": ">=24.17",
         "npm": ">=11"
       },
       "optionalDependencies": {
@@ -1122,6 +1122,16 @@
         "@img/sharp-win32-x64": "0.33.5"
       }
     },
+    "node_modules/@atproto/bsky/node_modules/undici": {
+      "version": "8.6.0",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-8.6.0.tgz",
+      "integrity": "sha512-l2FlC6I510GawyEd1qgcE/okihKrzy+BRTEBlu6T0fdbM9m5yxtIH5Oa3ysRsH0zC4EhmWUEaSDsy2QngBeRlw==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=22.19.0"
+      }
+    },
     "node_modules/@atproto/bsync": {
       "version": "0.0.33",
       "resolved": "https://registry.npmjs.org/@atproto/bsync/-/bsync-0.0.33.tgz",
@@ -1241,6 +1251,16 @@
         "url": "https://dotenvx.com"
       }
     },
+    "node_modules/@atproto/dev-env/node_modules/undici": {
+      "version": "8.6.0",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-8.6.0.tgz",
+      "integrity": "sha512-l2FlC6I510GawyEd1qgcE/okihKrzy+BRTEBlu6T0fdbM9m5yxtIH5Oa3ysRsH0zC4EhmWUEaSDsy2QngBeRlw==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=22.19.0"
+      }
+    },
     "node_modules/@atproto/did": {
       "version": "0.5.3",
       "resolved": "https://registry.npmjs.org/@atproto/did/-/did-0.5.3.tgz",
@@ -1616,6 +1636,16 @@
         "node": ">=22"
       }
     },
+    "node_modules/@atproto/ozone/node_modules/undici": {
+      "version": "8.6.0",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-8.6.0.tgz",
+      "integrity": "sha512-l2FlC6I510GawyEd1qgcE/okihKrzy+BRTEBlu6T0fdbM9m5yxtIH5Oa3ysRsH0zC4EhmWUEaSDsy2QngBeRlw==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=22.19.0"
+      }
+    },
     "node_modules/@atproto/pds": {
       "version": "0.5.14",
       "resolved": "https://registry.npmjs.org/@atproto/pds/-/pds-0.5.14.tgz",
@@ -1843,6 +1873,16 @@
         "real-require": "^0.2.0"
       }
     },
+    "node_modules/@atproto/pds/node_modules/undici": {
+      "version": "8.6.0",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-8.6.0.tgz",
+      "integrity": "sha512-l2FlC6I510GawyEd1qgcE/okihKrzy+BRTEBlu6T0fdbM9m5yxtIH5Oa3ysRsH0zC4EhmWUEaSDsy2QngBeRlw==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=22.19.0"
+      }
+    },
     "node_modules/@atproto/repo": {
       "version": "0.10.3",
       "resolved": "https://registry.npmjs.org/@atproto/repo/-/repo-0.10.3.tgz",
@@ -4962,9 +5002,9 @@
       }
     },
     "node_modules/@img/sharp-wasm32/node_modules/@emnapi/runtime": {
-      "version": "1.11.1",
-      "resolved": "https://registry.npmjs.org/@emnapi/runtime/-/runtime-1.11.1.tgz",
-      "integrity": "sha512-vgj7R3y3Wgx24IQaGPA/R6YFXLHVMOZ0uVEyIQPaWs+rd1AzfEMXlAC22FYwO1XkKR6NPsq7mUandH8oIRdZFw==",
+      "version": "1.11.2",
+      "resolved": "https://registry.npmjs.org/@emnapi/runtime/-/runtime-1.11.2.tgz",
+      "integrity": "sha512-kyOl3X0DuTiT1h2ft8r2fYO8JYtU9a9Xis/zBSiGArNaagCOWx90N1k2wxp18czFDH+OgcWGb5ZP/XMt3dcyPA==",
       "license": "MIT",
       "optional": true,
       "dependencies": {
@@ -5438,9 +5478,9 @@
       }
     },
     "node_modules/@inquirer/external-editor/node_modules/iconv-lite": {
-      "version": "0.7.2",
-      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.7.2.tgz",
-      "integrity": "sha512-im9DjEDQ55s9fL4EYzOAv0yMqmMBSZp6G0VvFyTMPKWxiSBHUj9NW/qqLmXUwXrrM7AvqSlTCfvqRb0cM8yYqw==",
+      "version": "0.7.3",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.7.3.tgz",
+      "integrity": "sha512-IKXpvIzjnC9XTAUbVBcMfGS0EPaIXtW6v+zr+RRp+hqULEpo0owZax6wyRwPOJbWbzjYspQwusTsfVr0ifh4uQ==",
       "license": "MIT",
       "dependencies": {
         "safer-buffer": ">= 2.1.2 < 3.0.0"
@@ -7891,9 +7931,9 @@
       }
     },
     "node_modules/@sigstore/sign/node_modules/iconv-lite": {
-      "version": "0.7.2",
-      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.7.2.tgz",
-      "integrity": "sha512-im9DjEDQ55s9fL4EYzOAv0yMqmMBSZp6G0VvFyTMPKWxiSBHUj9NW/qqLmXUwXrrM7AvqSlTCfvqRb0cM8yYqw==",
+      "version": "0.7.3",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.7.3.tgz",
+      "integrity": "sha512-IKXpvIzjnC9XTAUbVBcMfGS0EPaIXtW6v+zr+RRp+hqULEpo0owZax6wyRwPOJbWbzjYspQwusTsfVr0ifh4uQ==",
       "license": "MIT",
       "optional": true,
       "dependencies": {
@@ -16302,9 +16342,9 @@
       }
     },
     "node_modules/ipx/node_modules/@emnapi/runtime": {
-      "version": "1.11.1",
-      "resolved": "https://registry.npmjs.org/@emnapi/runtime/-/runtime-1.11.1.tgz",
-      "integrity": "sha512-vgj7R3y3Wgx24IQaGPA/R6YFXLHVMOZ0uVEyIQPaWs+rd1AzfEMXlAC22FYwO1XkKR6NPsq7mUandH8oIRdZFw==",
+      "version": "1.11.2",
+      "resolved": "https://registry.npmjs.org/@emnapi/runtime/-/runtime-1.11.2.tgz",
+      "integrity": "sha512-kyOl3X0DuTiT1h2ft8r2fYO8JYtU9a9Xis/zBSiGArNaagCOWx90N1k2wxp18czFDH+OgcWGb5ZP/XMt3dcyPA==",
       "license": "MIT",
       "optional": true,
       "dependencies": {
@@ -17700,16 +17740,6 @@
         "node": "20 || >=22"
       }
     },
-    "node_modules/jsdom/node_modules/undici": {
-      "version": "7.28.0",
-      "resolved": "https://registry.npmjs.org/undici/-/undici-7.28.0.tgz",
-      "integrity": "sha512-cRZYrTDwWznlnRiPjggAGxZXanty6M8RV1ff8Wm4LWXBp7/IG8v5DnOm74DtUBp9OONpK75YlPnIjQqX0dBDtA==",
-      "dev": true,
-      "license": "MIT",
-      "engines": {
-        "node": ">=20.18.1"
-      }
-    },
     "node_modules/jsesc": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/jsesc/-/jsesc-3.1.0.tgz",
@@ -26091,13 +26121,13 @@
       "license": "MIT"
     },
     "node_modules/undici": {
-      "version": "8.6.0",
-      "resolved": "https://registry.npmjs.org/undici/-/undici-8.6.0.tgz",
-      "integrity": "sha512-l2FlC6I510GawyEd1qgcE/okihKrzy+BRTEBlu6T0fdbM9m5yxtIH5Oa3ysRsH0zC4EhmWUEaSDsy2QngBeRlw==",
+      "version": "7.28.0",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-7.28.0.tgz",
+      "integrity": "sha512-cRZYrTDwWznlnRiPjggAGxZXanty6M8RV1ff8Wm4LWXBp7/IG8v5DnOm74DtUBp9OONpK75YlPnIjQqX0dBDtA==",
       "dev": true,
       "license": "MIT",
       "engines": {
-        "node": ">=22.19.0"
+        "node": ">=20.18.1"
       }
     },
     "node_modules/undici_v6": {
@@ -27332,7 +27362,7 @@
         "create-indiekit": "bin/create.js"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/endpoint-auth": {
@@ -27349,7 +27379,7 @@
         "microformats-parser": "^2.0.6"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/endpoint-auth/node_modules/accepts": {
@@ -27497,7 +27527,9 @@
       }
     },
     "packages/endpoint-auth/node_modules/iconv-lite": {
-      "version": "0.7.2",
+      "version": "0.7.3",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.7.3.tgz",
+      "integrity": "sha512-IKXpvIzjnC9XTAUbVBcMfGS0EPaIXtW6v+zr+RRp+hqULEpo0owZax6wyRwPOJbWbzjYspQwusTsfVr0ifh4uQ==",
       "license": "MIT",
       "dependencies": {
         "safer-buffer": ">= 2.1.2 < 3.0.0"
@@ -27643,7 +27675,7 @@
         "express-validator": "^7.3.2"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/endpoint-files/node_modules/accepts": {
@@ -27791,7 +27823,9 @@
       }
     },
     "packages/endpoint-files/node_modules/iconv-lite": {
-      "version": "0.7.2",
+      "version": "0.7.3",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.7.3.tgz",
+      "integrity": "sha512-IKXpvIzjnC9XTAUbVBcMfGS0EPaIXtW6v+zr+RRp+hqULEpo0owZax6wyRwPOJbWbzjYspQwusTsfVr0ifh4uQ==",
       "license": "MIT",
       "dependencies": {
         "safer-buffer": ">= 2.1.2 < 3.0.0"
@@ -27936,7 +27970,7 @@
         "ipx": "^3.1.1"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/endpoint-image/node_modules/accepts": {
@@ -28084,7 +28118,9 @@
       }
     },
     "packages/endpoint-image/node_modules/iconv-lite": {
-      "version": "0.7.2",
+      "version": "0.7.3",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.7.3.tgz",
+      "integrity": "sha512-IKXpvIzjnC9XTAUbVBcMfGS0EPaIXtW6v+zr+RRp+hqULEpo0owZax6wyRwPOJbWbzjYspQwusTsfVr0ifh4uQ==",
       "license": "MIT",
       "dependencies": {
         "safer-buffer": ">= 2.1.2 < 3.0.0"
@@ -28229,7 +28265,7 @@
         "mime-types": "^3.0.2"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/endpoint-json-feed/node_modules/accepts": {
@@ -28377,7 +28413,9 @@
       }
     },
     "packages/endpoint-json-feed/node_modules/iconv-lite": {
-      "version": "0.7.2",
+      "version": "0.7.3",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.7.3.tgz",
+      "integrity": "sha512-IKXpvIzjnC9XTAUbVBcMfGS0EPaIXtW6v+zr+RRp+hqULEpo0owZax6wyRwPOJbWbzjYspQwusTsfVr0ifh4uQ==",
       "license": "MIT",
       "dependencies": {
         "safer-buffer": ">= 2.1.2 < 3.0.0"
@@ -28528,7 +28566,7 @@
         "sharp": "^0.35.3"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/endpoint-media/node_modules/accepts": {
@@ -28692,7 +28730,9 @@
       }
     },
     "packages/endpoint-media/node_modules/iconv-lite": {
-      "version": "0.7.2",
+      "version": "0.7.3",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.7.3.tgz",
+      "integrity": "sha512-IKXpvIzjnC9XTAUbVBcMfGS0EPaIXtW6v+zr+RRp+hqULEpo0owZax6wyRwPOJbWbzjYspQwusTsfVr0ifh4uQ==",
       "license": "MIT",
       "dependencies": {
         "safer-buffer": ">= 2.1.2 < 3.0.0"
@@ -28874,7 +28914,7 @@
         "turndown": "^7.2.4"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/endpoint-micropub/node_modules/accepts": {
@@ -29022,7 +29062,9 @@
       }
     },
     "packages/endpoint-micropub/node_modules/iconv-lite": {
-      "version": "0.7.2",
+      "version": "0.7.3",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.7.3.tgz",
+      "integrity": "sha512-IKXpvIzjnC9XTAUbVBcMfGS0EPaIXtW6v+zr+RRp+hqULEpo0owZax6wyRwPOJbWbzjYspQwusTsfVr0ifh4uQ==",
       "license": "MIT",
       "dependencies": {
         "safer-buffer": ">= 2.1.2 < 3.0.0"
@@ -29173,7 +29215,7 @@
         "formatcoords": "^1.1.3"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/endpoint-posts/node_modules/accepts": {
@@ -29321,7 +29363,9 @@
       }
     },
     "packages/endpoint-posts/node_modules/iconv-lite": {
-      "version": "0.7.2",
+      "version": "0.7.3",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.7.3.tgz",
+      "integrity": "sha512-IKXpvIzjnC9XTAUbVBcMfGS0EPaIXtW6v+zr+RRp+hqULEpo0owZax6wyRwPOJbWbzjYspQwusTsfVr0ifh4uQ==",
       "license": "MIT",
       "dependencies": {
         "safer-buffer": ">= 2.1.2 < 3.0.0"
@@ -29467,7 +29511,7 @@
         "express-validator": "^7.3.2"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/endpoint-share/node_modules/accepts": {
@@ -29615,7 +29659,9 @@
       }
     },
     "packages/endpoint-share/node_modules/iconv-lite": {
-      "version": "0.7.2",
+      "version": "0.7.3",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.7.3.tgz",
+      "integrity": "sha512-IKXpvIzjnC9XTAUbVBcMfGS0EPaIXtW6v+zr+RRp+hqULEpo0owZax6wyRwPOJbWbzjYspQwusTsfVr0ifh4uQ==",
       "license": "MIT",
       "dependencies": {
         "safer-buffer": ">= 2.1.2 < 3.0.0"
@@ -29761,7 +29807,7 @@
         "jsonwebtoken": "^9.0.3"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/endpoint-syndicate/node_modules/accepts": {
@@ -29909,7 +29955,9 @@
       }
     },
     "packages/endpoint-syndicate/node_modules/iconv-lite": {
-      "version": "0.7.2",
+      "version": "0.7.3",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.7.3.tgz",
+      "integrity": "sha512-IKXpvIzjnC9XTAUbVBcMfGS0EPaIXtW6v+zr+RRp+hqULEpo0owZax6wyRwPOJbWbzjYspQwusTsfVr0ifh4uQ==",
       "license": "MIT",
       "dependencies": {
         "safer-buffer": ">= 2.1.2 < 3.0.0"
@@ -30055,7 +30103,7 @@
         "sanitize-html": "^2.17.5"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/endpoint-webmention-io/node_modules/accepts": {
@@ -30203,7 +30251,9 @@
       }
     },
     "packages/endpoint-webmention-io/node_modules/iconv-lite": {
-      "version": "0.7.2",
+      "version": "0.7.3",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.7.3.tgz",
+      "integrity": "sha512-IKXpvIzjnC9XTAUbVBcMfGS0EPaIXtW6v+zr+RRp+hqULEpo0owZax6wyRwPOJbWbzjYspQwusTsfVr0ifh4uQ==",
       "license": "MIT",
       "dependencies": {
         "safer-buffer": ">= 2.1.2 < 3.0.0"
@@ -30344,7 +30394,7 @@
       "version": "1.0.0-beta.27",
       "license": "MIT",
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/frontend": {
@@ -30371,7 +30421,7 @@
         "sharp": "^0.35.3"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/frontend/node_modules/@esbuild/aix-ppc64": {
@@ -30889,7 +30939,7 @@
         "indiekit": "bin/cli.js"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/indiekit/node_modules/@keyv/mongo": {
@@ -31075,7 +31125,9 @@
       }
     },
     "packages/indiekit/node_modules/iconv-lite": {
-      "version": "0.7.2",
+      "version": "0.7.3",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.7.3.tgz",
+      "integrity": "sha512-IKXpvIzjnC9XTAUbVBcMfGS0EPaIXtW6v+zr+RRp+hqULEpo0owZax6wyRwPOJbWbzjYspQwusTsfVr0ifh4uQ==",
       "license": "MIT",
       "dependencies": {
         "safer-buffer": ">= 2.1.2 < 3.0.0"
@@ -31223,7 +31275,7 @@
       "version": "1.0.0-beta.25",
       "license": "MIT",
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/post-type-audio": {
@@ -31234,7 +31286,7 @@
         "@indiekit/util": "^1.0.0-beta.25"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/post-type-bookmark": {
@@ -31245,7 +31297,7 @@
         "@indiekit/util": "^1.0.0-beta.25"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/post-type-event": {
@@ -31256,7 +31308,7 @@
         "@indiekit/util": "^1.0.0-beta.25"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/post-type-jam": {
@@ -31267,7 +31319,7 @@
         "@indiekit/util": "^1.0.0-beta.25"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/post-type-like": {
@@ -31278,7 +31330,7 @@
         "@indiekit/util": "^1.0.0-beta.25"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/post-type-note": {
@@ -31286,7 +31338,7 @@
       "version": "1.0.0-beta.25",
       "license": "MIT",
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/post-type-photo": {
@@ -31294,7 +31346,7 @@
       "version": "1.0.0-beta.25",
       "license": "MIT",
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/post-type-reply": {
@@ -31305,7 +31357,7 @@
         "@indiekit/util": "^1.0.0-beta.25"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/post-type-repost": {
@@ -31316,7 +31368,7 @@
         "@indiekit/util": "^1.0.0-beta.25"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/post-type-rsvp": {
@@ -31327,7 +31379,7 @@
         "@indiekit/util": "^1.0.0-beta.25"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/post-type-video": {
@@ -31338,7 +31390,7 @@
         "@indiekit/util": "^1.0.0-beta.25"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/preset-eleventy": {
@@ -31351,7 +31403,7 @@
         "yaml": "^2.9.0"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/preset-eleventy/node_modules/camelcase": {
@@ -31424,7 +31476,7 @@
         "yaml": "^2.9.0"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/preset-hugo/node_modules/camelcase": {
@@ -31496,7 +31548,7 @@
         "yaml": "^2.9.0"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/store-bitbucket": {
@@ -31508,7 +31560,7 @@
         "bitbucket": "^2.12.0"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/store-file-system": {
@@ -31519,7 +31571,7 @@
         "@indiekit/error": "^1.0.0-beta.27"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/store-ftp": {
@@ -31531,7 +31583,7 @@
         "ssh2-sftp-client": "^12.1.1"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/store-gitea": {
@@ -31542,7 +31594,7 @@
         "@indiekit/error": "^1.0.0-beta.27"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/store-github": {
@@ -31554,7 +31606,7 @@
         "debug": "^4.4.3"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/store-github/node_modules/debug": {
@@ -31585,7 +31637,7 @@
         "@indiekit/error": "^1.0.0-beta.27"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/store-s3": {
@@ -31597,7 +31649,7 @@
         "@indiekit/error": "^1.0.0-beta.27"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/syndicator-bluesky": {
@@ -31613,7 +31665,7 @@
         "sharp": "^0.35.3"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/syndicator-bluesky/node_modules/dom-serializer": {
@@ -31705,7 +31757,7 @@
         "@indiekit/error": "^1.0.0-beta.27"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/syndicator-mastodon": {
@@ -31720,7 +31772,7 @@
         "masto": "^7.12.0"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     },
     "packages/syndicator-mastodon/node_modules/dom-serializer": {
@@ -31815,7 +31867,7 @@
         "mongodb": "^7.4.0"
       },
       "engines": {
-        "node": ">=24"
+        "node": ">=24.17"
       }
     }
   }
diff --git a/package.json b/package.json
index 3057f1539..f89484b9c 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "url": "https://github.com/getindiekit/indiekit.git"
   },
   "engines": {
-    "node": ">=24",
+    "node": ">=24.17",
     "npm": ">=11"
   },
   "type": "module",
@@ -103,7 +103,7 @@
     "stylelint-config-recommended": "^18.0.0",
     "stylelint-order": "^8.1.1",
     "supertest": "^7.0.0",
-    "undici": "^8.6.0",
+    "undici": "7.28.0",
     "vitepress": "^1.6.4"
   },
   "optionalDependencies": {
diff --git a/packages/create-indiekit/package.json b/packages/create-indiekit/package.json
index 9f1233ca4..9a24be764 100644
--- a/packages/create-indiekit/package.json
+++ b/packages/create-indiekit/package.json
@@ -14,7 +14,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/endpoint-auth/package.json b/packages/endpoint-auth/package.json
index bb1c38d1d..37406f21c 100644
--- a/packages/endpoint-auth/package.json
+++ b/packages/endpoint-auth/package.json
@@ -15,7 +15,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/endpoint-files/package.json b/packages/endpoint-files/package.json
index 47150ac95..33afd6cec 100644
--- a/packages/endpoint-files/package.json
+++ b/packages/endpoint-files/package.json
@@ -14,7 +14,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/endpoint-image/package.json b/packages/endpoint-image/package.json
index 792acc2b3..148bb64d9 100644
--- a/packages/endpoint-image/package.json
+++ b/packages/endpoint-image/package.json
@@ -14,7 +14,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/endpoint-json-feed/package.json b/packages/endpoint-json-feed/package.json
index 7c73d9401..ad05e74f0 100644
--- a/packages/endpoint-json-feed/package.json
+++ b/packages/endpoint-json-feed/package.json
@@ -15,7 +15,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/endpoint-media/package.json b/packages/endpoint-media/package.json
index 60b27f770..cca7b9e8e 100644
--- a/packages/endpoint-media/package.json
+++ b/packages/endpoint-media/package.json
@@ -15,7 +15,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/endpoint-micropub/package.json b/packages/endpoint-micropub/package.json
index 4c298bb3b..36981e109 100644
--- a/packages/endpoint-micropub/package.json
+++ b/packages/endpoint-micropub/package.json
@@ -15,7 +15,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/endpoint-posts/package.json b/packages/endpoint-posts/package.json
index 85fc669d7..90c72f945 100644
--- a/packages/endpoint-posts/package.json
+++ b/packages/endpoint-posts/package.json
@@ -14,7 +14,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/endpoint-share/package.json b/packages/endpoint-share/package.json
index 97c177f0b..b89676abc 100644
--- a/packages/endpoint-share/package.json
+++ b/packages/endpoint-share/package.json
@@ -15,7 +15,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/endpoint-syndicate/package.json b/packages/endpoint-syndicate/package.json
index 03bad1b9d..eaaaa59a1 100644
--- a/packages/endpoint-syndicate/package.json
+++ b/packages/endpoint-syndicate/package.json
@@ -15,7 +15,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/endpoint-webmention-io/package.json b/packages/endpoint-webmention-io/package.json
index eeccec66d..40aee2e1c 100644
--- a/packages/endpoint-webmention-io/package.json
+++ b/packages/endpoint-webmention-io/package.json
@@ -15,7 +15,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/error/package.json b/packages/error/package.json
index b99235531..7fb2ea4c7 100644
--- a/packages/error/package.json
+++ b/packages/error/package.json
@@ -8,7 +8,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/frontend/package.json b/packages/frontend/package.json
index 0144316a7..867adddfb 100644
--- a/packages/frontend/package.json
+++ b/packages/frontend/package.json
@@ -13,7 +13,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/indiekit/package.json b/packages/indiekit/package.json
index ca73031af..fb2defccb 100644
--- a/packages/indiekit/package.json
+++ b/packages/indiekit/package.json
@@ -14,7 +14,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "bin": {
diff --git a/packages/post-type-article/package.json b/packages/post-type-article/package.json
index 5b822e976..117d62755 100644
--- a/packages/post-type-article/package.json
+++ b/packages/post-type-article/package.json
@@ -16,7 +16,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/post-type-audio/package.json b/packages/post-type-audio/package.json
index b674173d7..aec1a0252 100644
--- a/packages/post-type-audio/package.json
+++ b/packages/post-type-audio/package.json
@@ -16,7 +16,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/post-type-bookmark/package.json b/packages/post-type-bookmark/package.json
index 979111ade..ae7e5b234 100644
--- a/packages/post-type-bookmark/package.json
+++ b/packages/post-type-bookmark/package.json
@@ -16,7 +16,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/post-type-event/package.json b/packages/post-type-event/package.json
index 656ec7a7e..cc39781b1 100644
--- a/packages/post-type-event/package.json
+++ b/packages/post-type-event/package.json
@@ -16,7 +16,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/post-type-jam/package.json b/packages/post-type-jam/package.json
index b85731c2e..7d9747a14 100644
--- a/packages/post-type-jam/package.json
+++ b/packages/post-type-jam/package.json
@@ -16,7 +16,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/post-type-like/package.json b/packages/post-type-like/package.json
index 1fa27f084..c287a525b 100644
--- a/packages/post-type-like/package.json
+++ b/packages/post-type-like/package.json
@@ -16,7 +16,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/post-type-note/package.json b/packages/post-type-note/package.json
index 003c0d66a..373b68e79 100644
--- a/packages/post-type-note/package.json
+++ b/packages/post-type-note/package.json
@@ -16,7 +16,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/post-type-photo/package.json b/packages/post-type-photo/package.json
index aad639e09..ef41dc810 100644
--- a/packages/post-type-photo/package.json
+++ b/packages/post-type-photo/package.json
@@ -16,7 +16,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/post-type-reply/package.json b/packages/post-type-reply/package.json
index b9220eb65..a0cd85542 100644
--- a/packages/post-type-reply/package.json
+++ b/packages/post-type-reply/package.json
@@ -16,7 +16,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/post-type-repost/package.json b/packages/post-type-repost/package.json
index f27c6b249..d26106513 100644
--- a/packages/post-type-repost/package.json
+++ b/packages/post-type-repost/package.json
@@ -16,7 +16,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/post-type-rsvp/package.json b/packages/post-type-rsvp/package.json
index a69b5157b..2aec1f284 100644
--- a/packages/post-type-rsvp/package.json
+++ b/packages/post-type-rsvp/package.json
@@ -16,7 +16,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/post-type-video/package.json b/packages/post-type-video/package.json
index 0f0a433eb..cac5db0f7 100644
--- a/packages/post-type-video/package.json
+++ b/packages/post-type-video/package.json
@@ -16,7 +16,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/preset-eleventy/package.json b/packages/preset-eleventy/package.json
index 470154d49..a222521db 100644
--- a/packages/preset-eleventy/package.json
+++ b/packages/preset-eleventy/package.json
@@ -17,7 +17,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/preset-hugo/package.json b/packages/preset-hugo/package.json
index b828c0eeb..07c6d16fa 100644
--- a/packages/preset-hugo/package.json
+++ b/packages/preset-hugo/package.json
@@ -16,7 +16,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/preset-jekyll/package.json b/packages/preset-jekyll/package.json
index 01585159e..78e78bf53 100644
--- a/packages/preset-jekyll/package.json
+++ b/packages/preset-jekyll/package.json
@@ -19,7 +19,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/store-bitbucket/package.json b/packages/store-bitbucket/package.json
index 8256423a7..956b967e9 100644
--- a/packages/store-bitbucket/package.json
+++ b/packages/store-bitbucket/package.json
@@ -15,7 +15,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/store-file-system/package.json b/packages/store-file-system/package.json
index d972fe295..212532575 100644
--- a/packages/store-file-system/package.json
+++ b/packages/store-file-system/package.json
@@ -15,7 +15,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/store-ftp/package.json b/packages/store-ftp/package.json
index 196994c35..c6e201b8e 100644
--- a/packages/store-ftp/package.json
+++ b/packages/store-ftp/package.json
@@ -16,7 +16,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/store-gitea/package.json b/packages/store-gitea/package.json
index 13819a33d..dc3ebf93b 100644
--- a/packages/store-gitea/package.json
+++ b/packages/store-gitea/package.json
@@ -16,7 +16,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/store-github/package.json b/packages/store-github/package.json
index f06aefc26..fbcd396b3 100644
--- a/packages/store-github/package.json
+++ b/packages/store-github/package.json
@@ -16,7 +16,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/store-gitlab/package.json b/packages/store-gitlab/package.json
index a2da9d1da..8c627c9a8 100644
--- a/packages/store-gitlab/package.json
+++ b/packages/store-gitlab/package.json
@@ -16,7 +16,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/store-s3/package.json b/packages/store-s3/package.json
index 2f48a706d..66bd536c0 100644
--- a/packages/store-s3/package.json
+++ b/packages/store-s3/package.json
@@ -15,7 +15,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/syndicator-bluesky/package.json b/packages/syndicator-bluesky/package.json
index ba1912dab..bc9db4865 100644
--- a/packages/syndicator-bluesky/package.json
+++ b/packages/syndicator-bluesky/package.json
@@ -17,7 +17,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/syndicator-internet-archive/package.json b/packages/syndicator-internet-archive/package.json
index eb7b6ead3..2092006e4 100644
--- a/packages/syndicator-internet-archive/package.json
+++ b/packages/syndicator-internet-archive/package.json
@@ -16,7 +16,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/syndicator-mastodon/package.json b/packages/syndicator-mastodon/package.json
index a96800b03..010eb7415 100644
--- a/packages/syndicator-mastodon/package.json
+++ b/packages/syndicator-mastodon/package.json
@@ -16,7 +16,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",
diff --git a/packages/util/package.json b/packages/util/package.json
index a05e11e2f..86ea3bbba 100644
--- a/packages/util/package.json
+++ b/packages/util/package.json
@@ -8,7 +8,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=24"
+    "node": ">=24.17"
   },
   "type": "module",
   "main": "index.js",