diff --git a/proxy-server/package-lock.json b/proxy-server/package-lock.json
index 63cf735..c2b8dc9 100644
--- a/proxy-server/package-lock.json
+++ b/proxy-server/package-lock.json
@@ -11,7 +11,7 @@
       "dependencies": {
         "commander": "15.0.0",
         "copilot-sdk-proxy": "5.2.0",
-        "fastify": "5.8.5",
+        "fastify": "5.9.0",
         "json5": "2.2.3",
         "koffi": "3.0.2",
         "plist": "5.0.0",
@@ -2481,6 +2481,39 @@
         "node": ">=22"
       }
     },
+    "node_modules/copilot-sdk-proxy/node_modules/fastify": {
+      "version": "5.8.5",
+      "resolved": "https://registry.npmjs.org/fastify/-/fastify-5.8.5.tgz",
+      "integrity": "sha512-Yqptv59pQzPgQUSIm87hMqHJmdkb1+GPxdE6vW6FRyVE9G86mt7rOghitiU4JHRaTyDUk9pfeKmDeu70lAwM4Q==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/fastify"
+        },
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/fastify"
+        }
+      ],
+      "license": "MIT",
+      "dependencies": {
+        "@fastify/ajv-compiler": "^4.0.5",
+        "@fastify/error": "^4.0.0",
+        "@fastify/fast-json-stringify-compiler": "^5.0.0",
+        "@fastify/proxy-addr": "^5.0.0",
+        "abstract-logging": "^2.0.1",
+        "avvio": "^9.0.0",
+        "fast-json-stringify": "^6.0.0",
+        "find-my-way": "^9.0.0",
+        "light-my-request": "^6.0.0",
+        "pino": "^9.14.0 || ^10.1.0",
+        "process-warning": "^5.0.0",
+        "rfdc": "^1.3.1",
+        "secure-json-parse": "^4.0.0",
+        "semver": "^7.6.0",
+        "toad-cache": "^3.7.0"
+      }
+    },
     "node_modules/dequal": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/dequal/-/dequal-2.0.3.tgz",
@@ -2652,9 +2685,9 @@
       "license": "BSD-3-Clause"
     },
     "node_modules/fastify": {
-      "version": "5.8.5",
-      "resolved": "https://registry.npmjs.org/fastify/-/fastify-5.8.5.tgz",
-      "integrity": "sha512-Yqptv59pQzPgQUSIm87hMqHJmdkb1+GPxdE6vW6FRyVE9G86mt7rOghitiU4JHRaTyDUk9pfeKmDeu70lAwM4Q==",
+      "version": "5.9.0",
+      "resolved": "https://registry.npmjs.org/fastify/-/fastify-5.9.0.tgz",
+      "integrity": "sha512-VMS5lE0zj+MZlJpQa3Qv5iGjfun0H2N7VRgoBwpcTNQ2bdIQpv7fDpb+HGteGbicBsGkzGS+X+hdx9mmrfWuHQ==",
       "funding": [
         {
           "type": "github",
@@ -2674,7 +2707,7 @@
         "abstract-logging": "^2.0.1",
         "avvio": "^9.0.0",
         "fast-json-stringify": "^6.0.0",
-        "find-my-way": "^9.0.0",
+        "find-my-way": "^9.6.0",
         "light-my-request": "^6.0.0",
         "pino": "^9.14.0 || ^10.1.0",
         "process-warning": "^5.0.0",
@@ -2728,9 +2761,9 @@
       }
     },
     "node_modules/find-my-way": {
-      "version": "9.5.0",
-      "resolved": "https://registry.npmjs.org/find-my-way/-/find-my-way-9.5.0.tgz",
-      "integrity": "sha512-VW2RfnmscZO5KgBY5XVyKREMW5nMZcxDy+buTOsL+zIPnBlbKm+00sgzoQzq1EVh4aALZLfKdwv6atBGcjvjrQ==",
+      "version": "9.6.0",
+      "resolved": "https://registry.npmjs.org/find-my-way/-/find-my-way-9.6.0.tgz",
+      "integrity": "sha512-Zf4Xve4RymLl7NgaavNebZ01joJ8MfVerOG43wy7SHLO+r+K0C6d/SE0BiR7AV5V1VOCFlOP7ecdo+I4qmiHrQ==",
       "license": "MIT",
       "dependencies": {
         "fast-deep-equal": "^3.1.3",
@@ -3153,6 +3186,40 @@
         "node": ">=22"
       }
     },
+    "node_modules/llm-mock-server/node_modules/fastify": {
+      "version": "5.8.5",
+      "resolved": "https://registry.npmjs.org/fastify/-/fastify-5.8.5.tgz",
+      "integrity": "sha512-Yqptv59pQzPgQUSIm87hMqHJmdkb1+GPxdE6vW6FRyVE9G86mt7rOghitiU4JHRaTyDUk9pfeKmDeu70lAwM4Q==",
+      "dev": true,
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/fastify"
+        },
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/fastify"
+        }
+      ],
+      "license": "MIT",
+      "dependencies": {
+        "@fastify/ajv-compiler": "^4.0.5",
+        "@fastify/error": "^4.0.0",
+        "@fastify/fast-json-stringify-compiler": "^5.0.0",
+        "@fastify/proxy-addr": "^5.0.0",
+        "abstract-logging": "^2.0.1",
+        "avvio": "^9.0.0",
+        "fast-json-stringify": "^6.0.0",
+        "find-my-way": "^9.0.0",
+        "light-my-request": "^6.0.0",
+        "pino": "^9.14.0 || ^10.1.0",
+        "process-warning": "^5.0.0",
+        "rfdc": "^1.3.1",
+        "secure-json-parse": "^4.0.0",
+        "semver": "^7.6.0",
+        "toad-cache": "^3.7.0"
+      }
+    },
     "node_modules/llm-schemas": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/llm-schemas/-/llm-schemas-1.1.0.tgz",
@@ -3520,9 +3587,9 @@
       }
     },
     "node_modules/safe-regex2": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/safe-regex2/-/safe-regex2-5.0.0.tgz",
-      "integrity": "sha512-YwJwe5a51WlK7KbOJREPdjNrpViQBI3p4T50lfwPuDhZnE3XGVTlGvi+aolc5+RvxDD6bnUmjVsU9n1eboLUYw==",
+      "version": "5.1.1",
+      "resolved": "https://registry.npmjs.org/safe-regex2/-/safe-regex2-5.1.1.tgz",
+      "integrity": "sha512-mOSBvHGDZMuIEZMdOz/aCEYDCv0E7nfcNsIhUF+/P+xC7Hyf3FkvymqgPbg9D1EdSGu+uKbJgy09K/RKKc7kJA==",
       "funding": [
         {
           "type": "github",
@@ -3536,6 +3603,9 @@
       "license": "MIT",
       "dependencies": {
         "ret": "~0.5.0"
+      },
+      "bin": {
+        "safe-regex2": "bin/safe-regex2.js"
       }
     },
     "node_modules/safe-stable-stringify": {
diff --git a/proxy-server/package.json b/proxy-server/package.json
index 5aaec37..ab79c3f 100644
--- a/proxy-server/package.json
+++ b/proxy-server/package.json
@@ -34,7 +34,7 @@
   "dependencies": {
     "commander": "15.0.0",
     "copilot-sdk-proxy": "5.2.0",
-    "fastify": "5.8.5",
+    "fastify": "5.9.0",
     "json5": "2.2.3",
     "koffi": "3.0.2",
     "plist": "5.0.0",