diff --git a/dotcom-rendering/package.json b/dotcom-rendering/package.json
index 4914dcc4322..9e8b972ab59 100644
--- a/dotcom-rendering/package.json
+++ b/dotcom-rendering/package.json
@@ -78,7 +78,7 @@
 		"@types/lodash.debounce": "4.0.7",
 		"@types/lodash.get": "4.4.9",
 		"@types/node": "catalog:",
-		"@types/qs": "6.9.15",
+		"@types/qs": "6.15.1",
 		"@types/react": "18.3.1",
 		"@types/react-dom": "18.3.0",
 		"@types/react-google-recaptcha": "2.1.9",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index cad4dfc94d0..53ac09a2503 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -465,8 +465,8 @@ importers:
         specifier: 'catalog:'
         version: 24.12.4
       '@types/qs':
-        specifier: 6.9.15
-        version: 6.9.15
+        specifier: 6.15.1
+        version: 6.15.1
       '@types/react':
         specifier: 18.3.1
         version: 18.3.1
@@ -4868,8 +4868,8 @@ packages:
   '@types/prop-types@15.7.5':
     resolution: {integrity: sha512-JCB8C6SnDoQf0cNycqd/35A7MjcnK+ZTqE7judS6o7utxUCg6imJg3QK2qzHKszlTjcj2cn+NwMB2i96ubpj7w==}
 
-  '@types/qs@6.9.15':
-    resolution: {integrity: sha512-uXHQKES6DQKKCLh441Xv/dwxOq1TVS3JPUMlEqoEglvlhR6Mxnlew/Xq/LRVHpLyk7iK3zODe1qYHIMltO7XGg==}
+  '@types/qs@6.15.1':
+    resolution: {integrity: sha512-GZHUBZR9hckSUhrxmp1nG6NwdpM9fCunJwyThLW1X3AyHgd9IlHb6VANpQQqDr2o/qQp6McZ3y/IA2rVzKzSbw==}
 
   '@types/range-parser@1.2.7':
     resolution: {integrity: sha512-hKormJbkJqzQGhziax5PItDUTMAM9uE2XXQmM37dyd4hVM+5aVl7oVxMVUiVQn2oCQFN/LKCZdvSM0pFRqbSmQ==}
@@ -14843,14 +14843,14 @@ snapshots:
   '@types/express-serve-static-core@5.1.1':
     dependencies:
       '@types/node': 24.12.4
-      '@types/qs': 6.9.15
+      '@types/qs': 6.15.1
       '@types/range-parser': 1.2.7
       '@types/send': 1.2.1
 
   '@types/express-serve-static-core@5.1.2':
     dependencies:
       '@types/node': 24.12.4
-      '@types/qs': 6.9.15
+      '@types/qs': 6.15.1
       '@types/range-parser': 1.2.7
       '@types/send': 1.2.1
 
@@ -14945,7 +14945,7 @@ snapshots:
 
   '@types/prop-types@15.7.5': {}
 
-  '@types/qs@6.9.15': {}
+  '@types/qs@6.15.1': {}
 
   '@types/range-parser@1.2.7': {}