diff --git a/backend/package-lock.json b/backend/package-lock.json
index b6e3880..ba30dcd 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.10.3",
       "dependencies": {
         "@fastify/cookie": "^11.0.2",
-        "@fastify/cors": "^10.0.1",
+        "@fastify/cors": "^11.2.0",
         "@fastify/helmet": "^13.0.2",
         "@fastify/jwt": "^10.0.0",
         "@fastify/multipart": "^9.4.0",
@@ -1904,9 +1904,9 @@
       }
     },
     "node_modules/@fastify/cors": {
-      "version": "10.1.0",
-      "resolved": "https://registry.npmjs.org/@fastify/cors/-/cors-10.1.0.tgz",
-      "integrity": "sha512-MZyBCBJtII60CU9Xme/iE4aEy8G7QpzGR8zkdXZkDFt7ElEMachbE61tfhAG/bvSaULlqlf0huMT12T7iqEmdQ==",
+      "version": "11.2.0",
+      "resolved": "https://registry.npmjs.org/@fastify/cors/-/cors-11.2.0.tgz",
+      "integrity": "sha512-LbLHBuSAdGdSFZYTLVA3+Ch2t+sA6nq3Ejc6XLAKiQ6ViS2qFnvicpj0htsx03FyYeLs04HfRNBsz/a8SvbcUw==",
       "funding": [
         {
           "type": "github",
@@ -1920,7 +1920,7 @@
       "license": "MIT",
       "dependencies": {
         "fastify-plugin": "^5.0.0",
-        "mnemonist": "0.40.0"
+        "toad-cache": "^3.7.0"
       }
     },
     "node_modules/@fastify/deepmerge": {
@@ -3976,6 +3976,16 @@
         "url": "https://opencollective.com/express"
       }
     },
+    "node_modules/cookie-signature": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/cookie-signature/-/cookie-signature-1.2.2.tgz",
+      "integrity": "sha512-D76uU73ulSXrD1UXF4KE2TMxVVwhsnCgfAyTg9k8P6KGZjlXKrOLe4dJQKI3Bxi5wjesZoFXJWElNWBjPZMbhg==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=6.6.0"
+      }
+    },
     "node_modules/cookiejar": {
       "version": "2.1.4",
       "resolved": "https://registry.npmjs.org/cookiejar/-/cookiejar-2.1.4.tgz",
diff --git a/backend/package.json b/backend/package.json
index 2a1186d..9a9e20e 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -18,7 +18,7 @@
   },
   "dependencies": {
     "@fastify/cookie": "^11.0.2",
-    "@fastify/cors": "^10.0.1",
+    "@fastify/cors": "^11.2.0",
     "@fastify/helmet": "^13.0.2",
     "@fastify/jwt": "^10.0.0",
     "@fastify/multipart": "^9.4.0",