diff --git a/package-lock.json b/package-lock.json
index 5fa0fab..b7f1612 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,6 +15,7 @@
         "codextime": "dist/index.js"
       },
       "devDependencies": {
+        "@types/node": "^20.19.1",
         "typescript": "^5.0.0"
       }
     },
@@ -24,6 +25,16 @@
       "integrity": "sha512-gMsXdpgqQlXAUkXZajaMftH6BLOSm+virlNUXvUunvvoTW96sHo8VfOcZ9RyKZifslSp0QhdaLgzG1n/8GamFw==",
       "license": "MIT"
     },
+    "node_modules/@types/node": {
+      "version": "20.19.41",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.19.41.tgz",
+      "integrity": "sha512-ECymXOukMnOoVkC2bb1Vc/w/836DXncOg5m8Xj1RH7xSHZJWNYY6Zh7EH477vcnD5egKNNfy2RpNOmuChhFPgQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "undici-types": "~6.21.0"
+      }
+    },
     "node_modules/typescript": {
       "version": "5.9.3",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
@@ -37,6 +48,13 @@
       "engines": {
         "node": ">=14.17"
       }
+    },
+    "node_modules/undici-types": {
+      "version": "6.21.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.21.0.tgz",
+      "integrity": "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==",
+      "dev": true,
+      "license": "MIT"
     }
   }
 }
diff --git a/package.json b/package.json
index 802d6ea..0f35a74 100644
--- a/package.json
+++ b/package.json
@@ -32,6 +32,7 @@
     "@codextime/types": "^0.1.0"
   },
   "devDependencies": {
+    "@types/node": "^20.19.1",
     "typescript": "^5.0.0"
   }
 }