diff --git a/package-lock.json b/package-lock.json
index f6fcbad..1c3c62b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -38,7 +38,7 @@
         "prettier": "^3.5.3",
         "ts-jest": "^29.3.2",
         "typescript": "^5.8.3",
-        "undici": "^6.21.2"
+        "undici": "^6.21.3"
       }
     },
     "node_modules/@actions/core": {
@@ -8237,9 +8237,9 @@
       }
     },
     "node_modules/undici": {
-      "version": "6.21.2",
-      "resolved": "https://registry.npmjs.org/undici/-/undici-6.21.2.tgz",
-      "integrity": "sha512-uROZWze0R0itiAKVPsYhFov9LxrPMHLMEQFszeI2gCN6bnIIZ8twzBCJcN2LJrBBLfrP0t1FW0g+JmKVl8Vk1g==",
+      "version": "6.21.3",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-6.21.3.tgz",
+      "integrity": "sha512-gBLkYIlEnSp8pFbT64yFgGE6UIB9tAkhukC23PmMDCe5Nd+cRqKxSjw5y54MK2AZMgZfJWMaNE4nYUHgi1XEOw==",
       "dev": true,
       "license": "MIT",
       "engines": {
diff --git a/package.json b/package.json
index 28f4dc6..277146c 100644
--- a/package.json
+++ b/package.json
@@ -58,6 +58,6 @@
     "prettier": "^3.5.3",
     "ts-jest": "^29.3.2",
     "typescript": "^5.8.3",
-    "undici": "^6.21.2"
+    "undici": "^6.21.3"
   }
 }