diff --git a/dstack/kms/auth-eth/package-lock.json b/dstack/kms/auth-eth/package-lock.json
index a5ace7430..2e5e3cce0 100644
--- a/dstack/kms/auth-eth/package-lock.json
+++ b/dstack/kms/auth-eth/package-lock.json
@@ -12,7 +12,7 @@
         "@fastify/swagger-ui": "^6.1.1",
         "dotenv": "^16.3.1",
         "ethers": "^6.17.0",
-        "fastify": "^5.12.5",
+        "fastify": "^5.12.6",
         "yargs": "^17.7.2"
       },
       "devDependencies": {
@@ -2434,9 +2434,9 @@
       "license": "BSD-3-Clause"
     },
     "node_modules/fastify": {
-      "version": "5.12.5",
-      "resolved": "https://registry.npmjs.org/fastify/-/fastify-5.12.5.tgz",
-      "integrity": "sha512-OB2k1dlxs5/NAABqeKV2FUHkSD2BbENsCak8yULVcymn3fHIPDVa9TI3SDnJSWYSllZmSYuZXy2gTnsT+Sut1A==",
+      "version": "5.12.6",
+      "resolved": "https://registry.npmjs.org/fastify/-/fastify-5.12.6.tgz",
+      "integrity": "sha512-XeErl1DDsxdbhE9RPRJ05iNnfMhHRHHewVNNAJXaGTOaCY4wHb6rEizphhgzBq5YQe4JyqQWPpGd+hLh2PXXJA==",
       "funding": [
         {
           "type": "github",
diff --git a/dstack/kms/auth-eth/package.json b/dstack/kms/auth-eth/package.json
index c2e25c2bb..7483c30aa 100644
--- a/dstack/kms/auth-eth/package.json
+++ b/dstack/kms/auth-eth/package.json
@@ -22,7 +22,7 @@
     "@fastify/swagger-ui": "^6.1.1",
     "dotenv": "^16.3.1",
     "ethers": "^6.17.0",
-    "fastify": "^5.12.5",
+    "fastify": "^5.12.6",
     "yargs": "^17.7.2"
   },
   "devDependencies": {