diff --git a/package.json b/package.json
index 77e867172c..85e2fa6866 100644
--- a/package.json
+++ b/package.json
@@ -121,7 +121,7 @@
     "eslint-plugin-react-hooks": "^5.2.0",
     "eslint-plugin-tailwindcss": "3.18.2",
     "jsdom": "^26.1.0",
-    "prettier": "3.5.3",
+    "prettier": "3.9.9",
     "prettier-plugin-pkg": "^0.21.0",
     "prettier-plugin-tailwindcss": "^0.7.0",
     "remark-frontmatter": "5.0.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 14398bc1a2..0187e56bea 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -295,14 +295,14 @@ importers:
         specifier: ^26.1.0
         version: 26.1.0
       prettier:
-        specifier: 3.5.3
-        version: 3.5.3
+        specifier: 3.9.9
+        version: 3.9.9
       prettier-plugin-pkg:
         specifier: ^0.21.0
-        version: 0.21.2(prettier@3.5.3)
+        version: 0.21.2(prettier@3.9.9)
       prettier-plugin-tailwindcss:
         specifier: ^0.7.0
-        version: 0.7.2(prettier@3.5.3)
+        version: 0.7.2(prettier@3.9.9)
       remark-frontmatter:
         specifier: 5.0.0
         version: 5.0.0
@@ -5499,8 +5499,8 @@ packages:
       prettier-plugin-svelte:
         optional: true
 
-  prettier@3.5.3:
-    resolution: {integrity: sha512-QQtaxnoDJeAkDvDKWCLiwIXkTgRhwYDEQCghU9Z6q03iyek/rxRh/2lC3HB7P8sWT2xC/y5JDctPLBIGzHKbhw==}
+  prettier@3.9.9:
+    resolution: {integrity: sha512-Z/CJHIkdujO/OtN7nXUii0Rf3VT5SRuhjBA82Xvu2XhBUgX3nhP67T0LHceBdQLex7OOFGTox+Q5Yg8Jk2Qivg==}
     engines: {node: '>=14'}
     hasBin: true
 
@@ -12997,15 +12997,15 @@ snapshots:
 
   prelude-ls@1.2.1: {}
 
-  prettier-plugin-pkg@0.21.2(prettier@3.5.3):
+  prettier-plugin-pkg@0.21.2(prettier@3.9.9):
     dependencies:
-      prettier: 3.5.3
+      prettier: 3.9.9
 
-  prettier-plugin-tailwindcss@0.7.2(prettier@3.5.3):
+  prettier-plugin-tailwindcss@0.7.2(prettier@3.9.9):
     dependencies:
-      prettier: 3.5.3
+      prettier: 3.9.9
 
-  prettier@3.5.3: {}
+  prettier@3.9.9: {}
 
   pretty-format@27.5.1:
     dependencies: