diff --git a/package-lock.json b/package-lock.json
index 017d0d5..de9b013 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,9 +5,9 @@
   "requires": true,
   "dependencies": {
     "@types/node": {
-      "version": "11.9.0",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-11.9.0.tgz",
-      "integrity": "sha512-ry4DOrC+xenhQbzk1iIPzCZGhhPGEFv7ia7Iu6XXSLVluiJIe9FfG7Iu3mObH9mpxEXCWLCMU4JWbCCR9Oy1Zg==",
+      "version": "12.0.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.0.0.tgz",
+      "integrity": "sha512-Jrb/x3HT4PTJp6a4avhmJCDEVrPdqLfl3e8GGMbpkGGdwAV5UGlIs4vVEfsHHfylZVOKZWpOqmqFH8CbfOZ6kg==",
       "dev": true
     },
     "arrify": {
diff --git a/package.json b/package.json
index a215a84..cc13f75 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
   },
   "homepage": "https://github.com/shekohex/blockchain#readme",
   "devDependencies": {
-    "@types/node": "^11.9.0",
+    "@types/node": "^12.0.0",
     "ts-node": "^7.0.0",
     "typescript": "^2.6.2"
   }