diff --git a/package-lock.json b/package-lock.json
index 47005612b..d88a5885e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -32,6 +32,7 @@
                 "@types/eslint__js": "^8.42.3",
                 "@types/eventsource": "^1.1.15",
                 "@types/express": "^5.0.0",
+                "@types/express-serve-static-core": "^5.1.0",
                 "@types/node": "^22.12.0",
                 "@types/supertest": "^6.0.2",
                 "@types/ws": "^8.5.12",
@@ -1355,9 +1356,9 @@
             }
         },
         "node_modules/@types/express-serve-static-core": {
-            "version": "5.0.6",
-            "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-5.0.6.tgz",
-            "integrity": "sha512-3xhRnjJPkULekpSzgtoNYYcTWgEZkp4myc+Saevii5JPnHNvHMRlBSHDbs7Bh1iPPoVTERHEZXyhyLbMEsExsA==",
+            "version": "5.1.0",
+            "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-5.1.0.tgz",
+            "integrity": "sha512-jnHMsrd0Mwa9Cf4IdOzbz543y4XJepXrbia2T4b6+spXC2We3t1y6K44D3mR8XMFSXMCf3/l7rCgddfx7UNVBA==",
             "dev": true,
             "license": "MIT",
             "dependencies": {
diff --git a/package.json b/package.json
index aea1e0bf2..e230e9fa3 100644
--- a/package.json
+++ b/package.json
@@ -109,6 +109,7 @@
         "@types/eslint__js": "^8.42.3",
         "@types/eventsource": "^1.1.15",
         "@types/express": "^5.0.0",
+        "@types/express-serve-static-core": "^5.1.0",
         "@types/node": "^22.12.0",
         "@types/supertest": "^6.0.2",
         "@types/ws": "^8.5.12",