diff --git a/kms/auth-eth/package-lock.json b/kms/auth-eth/package-lock.json
index e4ba739e..9dacb257 100644
--- a/kms/auth-eth/package-lock.json
+++ b/kms/auth-eth/package-lock.json
@@ -13,7 +13,7 @@
         "@openzeppelin/contracts-upgradeable": "5.4.0",
         "dotenv": "^16.3.1",
         "ethers": "^6.13.5",
-        "fastify": "^5.8.1",
+        "fastify": "^5.8.3",
         "yargs": "^17.7.2"
       },
       "devDependencies": {
@@ -7238,9 +7238,9 @@
       }
     },
     "node_modules/fastify": {
-      "version": "5.8.2",
-      "resolved": "https://registry.npmjs.org/fastify/-/fastify-5.8.2.tgz",
-      "integrity": "sha512-lZmt3navvZG915IE+f7/TIVamxIwmBd+OMB+O9WBzcpIwOo6F0LTh0sluoMFk5VkrKTvvrwIaoJPkir4Z+jtAg==",
+      "version": "5.8.3",
+      "resolved": "https://registry.npmjs.org/fastify/-/fastify-5.8.3.tgz",
+      "integrity": "sha512-XJXpRQ41+rsJ/GLeP9vyDC+fBXilcTlEXokMSexkdEkla4uf7ZQNaI5xl3el+kW5TZQulqYxLr659ey/KX7XmQ==",
       "funding": [
         {
           "type": "github",
diff --git a/kms/auth-eth/package.json b/kms/auth-eth/package.json
index 97bc49fe..a0b12662 100644
--- a/kms/auth-eth/package.json
+++ b/kms/auth-eth/package.json
@@ -18,7 +18,7 @@
     "@openzeppelin/contracts-upgradeable": "5.4.0",
     "dotenv": "^16.3.1",
     "ethers": "^6.13.5",
-    "fastify": "^5.8.1",
+    "fastify": "^5.8.3",
     "yargs": "^17.7.2"
   },
   "devDependencies": {