diff --git a/package-lock.json b/package-lock.json
index dd413c8da..1c636a7c5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16287,9 +16287,9 @@
       }
     },
     "node_modules/fastify": {
-      "version": "5.5.0",
-      "resolved": "https://registry.npmjs.org/fastify/-/fastify-5.5.0.tgz",
-      "integrity": "sha512-ZWSWlzj3K/DcULCnCjEiC2zn2FBPdlZsSA/pnPa/dbUfLvxkD/Nqmb0XXMXLrWkeM4uQPUvjdJpwtXmTfriXqw==",
+      "version": "5.6.1",
+      "resolved": "https://registry.npmjs.org/fastify/-/fastify-5.6.1.tgz",
+      "integrity": "sha512-WjjlOciBF0K8pDUPZoGPhqhKrQJ02I8DKaDIfO51EL0kbSMwQFl85cRwhOvmSDWoukNOdTo27gLN549pLCcH7Q==",
       "funding": [
         {
           "type": "github",
@@ -29347,7 +29347,7 @@
         "argon2": "^0.44.0",
         "better-sqlite3": "^12.2.0",
         "drizzle-orm": "^0.44.5",
-        "fastify": "^5.4.0",
+        "fastify": "^5.6.1",
         "fastify-favicon": "^5.0.0",
         "lucia": "^3.2.2",
         "nanoid": "^5.1.5",
@@ -29551,7 +29551,7 @@
         "@fastify/swagger": "^9.5.1",
         "@fastify/swagger-ui": "^5.2.3",
         "dotenv": "^17.2.2",
-        "fastify": "^5.4.0",
+        "fastify": "^5.6.1",
         "pino": "^9.11.0",
         "pino-pretty": "^13.1.1"
       },
diff --git a/services/backend/package.json b/services/backend/package.json
index c10f6001d..cb4350326 100644
--- a/services/backend/package.json
+++ b/services/backend/package.json
@@ -34,7 +34,7 @@
     "argon2": "^0.44.0",
     "better-sqlite3": "^12.2.0",
     "drizzle-orm": "^0.44.5",
-    "fastify": "^5.4.0",
+    "fastify": "^5.6.1",
     "fastify-favicon": "^5.0.0",
     "lucia": "^3.2.2",
     "nanoid": "^5.1.5",
diff --git a/services/satellite/package.json b/services/satellite/package.json
index ff7364e33..55aee972b 100644
--- a/services/satellite/package.json
+++ b/services/satellite/package.json
@@ -18,7 +18,7 @@
     "@fastify/swagger": "^9.5.1",
     "@fastify/swagger-ui": "^5.2.3",
     "dotenv": "^17.2.2",
-    "fastify": "^5.4.0",
+    "fastify": "^5.6.1",
     "pino": "^9.11.0",
     "pino-pretty": "^13.1.1"
   },