diff --git a/package.json b/package.json
index 97472dd..4b9f577 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "@types/chai": "^4.3.1",
     "@types/eslint": "^8.4.3",
     "@types/mocha": "^9.1.1",
-    "@types/node": "^17.0.41",
+    "@types/node": "^18.14.5",
     "bn.js": "^5.2.1",
     "chai": "^4.3.4",
     "eslint": "^8.17.0",
diff --git a/yarn.lock b/yarn.lock
index 0389b45..06781f2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -281,7 +281,7 @@ __metadata:
     "@types/chai": ^4.3.1
     "@types/eslint": ^8.4.3
     "@types/mocha": ^9.1.1
-    "@types/node": ^17.0.41
+    "@types/node": ^18.14.5
     bn.js: ^5.2.1
     chai: ^4.3.4
     eslint: ^8.17.0
@@ -631,10 +631,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/node@npm:^17.0.41":
-  version: 17.0.41
-  resolution: "@types/node@npm:17.0.41"
-  checksum: ddaf9e7decb487850a9bbfeb670b41c9d35c5b1597c4c4f889419b65042d776e9041ed533c7afc1bac30cad1e9dcfd984085b4a35312efe8ea5eaf0bd36a8191
+"@types/node@npm:^18.14.5":
+  version: 18.14.5
+  resolution: "@types/node@npm:18.14.5"
+  checksum: 415fb0edc132baa9580f1b7a381a3f10b662f5d7a7d11641917fa0961788ccede3272badc414aadc47306e9fc35c5f6c59159ac470b46d3f3a15fb0446224c8c
   languageName: node
   linkType: hard