diff --git a/package-lock.json b/package-lock.json
index e758a8e..cb7ec6d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -26,7 +26,7 @@
         "dotenv": "^17.3.1",
         "execa": "^9.6.1",
         "milkee-plugin-prettier": "^1.0.0",
-        "npm-check-updates": "^19.6.5",
+        "npm-check-updates": "^19.6.6",
         "vitest": "^4.0.18"
       }
     },
@@ -2208,9 +2208,9 @@
       "license": "MIT"
     },
     "node_modules/npm-check-updates": {
-      "version": "19.6.5",
-      "resolved": "https://registry.npmjs.org/npm-check-updates/-/npm-check-updates-19.6.5.tgz",
-      "integrity": "sha512-XlBUMC30relXfEerrnX239W9iB30U6Woz0Hj42Sv6iSF4EGOvj2mS2r45sZ3RglH0VPBxXOWooMxObZ/SMZhrw==",
+      "version": "19.6.6",
+      "resolved": "https://registry.npmjs.org/npm-check-updates/-/npm-check-updates-19.6.6.tgz",
+      "integrity": "sha512-AvlRcnlUEyBEJfblUSjYMJwYKvCIWDRuCDa6x3hyUMTMkI3kslmFm0LDqwgzQfshfNh0Z3ouKiA4fLjRN7HejQ==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
diff --git a/package.json b/package.json
index 5a5e6f1..e86eaaa 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "dotenv": "^17.3.1",
     "execa": "^9.6.1",
     "milkee-plugin-prettier": "^1.0.0",
-    "npm-check-updates": "^19.6.5",
+    "npm-check-updates": "^19.6.6",
     "vitest": "^4.0.18"
   }
 }