diff --git a/backend/package-lock.json b/backend/package-lock.json
index 5e72d6c0..fba43118 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -38,7 +38,7 @@
         "@types/bcrypt": "^6.0.0",
         "@types/better-sqlite3": "^7.6.13",
         "@types/cookie-parser": "^1.4.10",
-        "@types/http-proxy-middleware": "^0.19.3",
+        "@types/http-proxy-middleware": "^1.0.0",
         "@types/jsonwebtoken": "^9.0.10",
         "@types/node": "^25.3.0",
         "@types/supertest": "^7.2.0",
@@ -951,15 +951,14 @@
       }
     },
     "node_modules/@types/http-proxy-middleware": {
-      "version": "0.19.3",
-      "resolved": "https://registry.npmjs.org/@types/http-proxy-middleware/-/http-proxy-middleware-0.19.3.tgz",
-      "integrity": "sha512-lnBTx6HCOUeIJMLbI/LaL5EmdKLhczJY5oeXZpX/cXE4rRqb3RmV7VcMpiEfYkmTjipv3h7IAyIINe4plEv7cA==",
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/@types/http-proxy-middleware/-/http-proxy-middleware-1.0.0.tgz",
+      "integrity": "sha512-/s8lFX6rT43hSPqjjD8KNuu0SkPKY7uIdR6u9DCxVqCRhAvfKxGbVOixJsAT2mdpSnCyrGFAGoB39KFh6tmRxw==",
+      "deprecated": "This is a stub types definition. http-proxy-middleware provides its own type definitions, so you do not need this installed.",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "@types/connect": "*",
-        "@types/http-proxy": "*",
-        "@types/node": "*"
+        "http-proxy-middleware": "*"
       }
     },
     "node_modules/@types/json-schema": {
diff --git a/backend/package.json b/backend/package.json
index 67f9c94b..0bb18bd8 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -19,7 +19,7 @@
     "@types/bcrypt": "^6.0.0",
     "@types/better-sqlite3": "^7.6.13",
     "@types/cookie-parser": "^1.4.10",
-    "@types/http-proxy-middleware": "^0.19.3",
+    "@types/http-proxy-middleware": "^1.0.0",
     "@types/jsonwebtoken": "^9.0.10",
     "@types/node": "^25.3.0",
     "@types/supertest": "^7.2.0",