diff --git a/apps/cache-testing/package.json b/apps/cache-testing/package.json
index 3f12b096..9434b34a 100644
--- a/apps/cache-testing/package.json
+++ b/apps/cache-testing/package.json
@@ -33,7 +33,7 @@
         "@types/react-dom": "18.3.1",
         "dotenv-cli": "7.4.4",
         "eslint": "8.57.1",
-        "fastify": "5.1.0",
+        "fastify": "5.2.0",
         "pm2": "5.4.3",
         "tsx": "4.19.2",
         "typescript": "5.7.2"
diff --git a/internal/backend/package.json b/internal/backend/package.json
index e9844ee8..09bdfd6b 100644
--- a/internal/backend/package.json
+++ b/internal/backend/package.json
@@ -9,7 +9,7 @@
         "start": "tsx ./src/backend.ts"
     },
     "dependencies": {
-        "fastify": "5.1.0",
+        "fastify": "5.2.0",
         "pino": "9.5.0"
     },
     "devDependencies": {
diff --git a/package-lock.json b/package-lock.json
index bd135685..78fc9f4c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -55,7 +55,7 @@
                 "@types/react-dom": "18.3.1",
                 "dotenv-cli": "7.4.4",
                 "eslint": "8.57.1",
-                "fastify": "5.1.0",
+                "fastify": "5.2.0",
                 "pm2": "5.4.3",
                 "tsx": "4.19.2",
                 "typescript": "5.7.2"
@@ -89,7 +89,7 @@
             "version": "0.0.0",
             "license": "MIT",
             "dependencies": {
-                "fastify": "5.1.0",
+                "fastify": "5.2.0",
                 "pino": "9.5.0"
             },
             "devDependencies": {
@@ -7890,9 +7890,9 @@
             "license": "BSD-3-Clause"
         },
         "node_modules/fastify": {
-            "version": "5.1.0",
-            "resolved": "https://registry.npmjs.org/fastify/-/fastify-5.1.0.tgz",
-            "integrity": "sha512-0SdUC5AoiSgMSc2Vxwv3WyKzyGMDJRAW/PgNsK1kZrnkO6MeqUIW9ovVg9F2UGIqtIcclYMyeJa4rK6OZc7Jxg==",
+            "version": "5.2.0",
+            "resolved": "https://registry.npmjs.org/fastify/-/fastify-5.2.0.tgz",
+            "integrity": "sha512-3s+Qt5S14Eq5dCpnE0FxTp3z4xKChI83ZnMv+k0FwX+VUoZrgCFoLAxpfdi/vT4y6Mk+g7aAMt9pgXDoZmkefQ==",
             "funding": [
                 {
                     "type": "github",
@@ -7916,11 +7916,16 @@
                 "process-warning": "^4.0.0",
                 "proxy-addr": "^2.0.7",
                 "rfdc": "^1.3.1",
-                "secure-json-parse": "^2.7.0",
+                "secure-json-parse": "^3.0.1",
                 "semver": "^7.6.0",
                 "toad-cache": "^3.7.0"
             }
         },
+        "node_modules/fastify/node_modules/secure-json-parse": {
+            "version": "3.0.1",
+            "resolved": "https://registry.npmjs.org/secure-json-parse/-/secure-json-parse-3.0.1.tgz",
+            "integrity": "sha512-9QR7G96th4QJ2+dJwvZB+JoXyt8PN+DbEjOr6kL2/JU4KH8Eb2sFdU+gt8EDdzWDWoWH0uocDdfCoFzdVSixUA=="
+        },
         "node_modules/fastq": {
             "version": "1.17.1",
             "resolved": "https://registry.npmjs.org/fastq/-/fastq-1.17.1.tgz",
@@ -14118,6 +14123,7 @@
             "version": "2.7.0",
             "resolved": "https://registry.npmjs.org/secure-json-parse/-/secure-json-parse-2.7.0.tgz",
             "integrity": "sha512-6aU+Rwsezw7VR8/nyvKTx8QpWH9FrcYiXXlqC4z5d5XQBDRqtbfsRjnwGyqbi3gddNtWHuEk9OANUotL26qKUw==",
+            "dev": true,
             "license": "BSD-3-Clause"
         },
         "node_modules/semver": {
@@ -17165,7 +17171,7 @@
             "version": "1.1.2",
             "license": "MIT",
             "dependencies": {
-                "fastify": "5.1.0",
+                "fastify": "5.2.0",
                 "pino": "9.5.0"
             },
             "bin": {
diff --git a/packages/server/package.json b/packages/server/package.json
index eba2d748..ed390639 100644
--- a/packages/server/package.json
+++ b/packages/server/package.json
@@ -24,7 +24,7 @@
         "start": "tsx ./src/server.ts"
     },
     "dependencies": {
-        "fastify": "5.1.0",
+        "fastify": "5.2.0",
         "pino": "9.5.0"
     },
     "devDependencies": {