diff --git a/package.json b/package.json
index 58282ba..cdcdb89 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "@cloudflare/workers-types": "^2.2.2",
     "@types/chai": "^4.2.21",
     "@types/mocha": "^10.0.0",
-    "@types/node": "^16.6.2",
+    "@types/node": "^20.2.5",
     "chai": "^4.3.4",
     "mocha": "^10.1.0",
     "prettier": "^2.3.2",
diff --git a/yarn.lock b/yarn.lock
index 5cc4667..a91f214 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -48,10 +48,10 @@
   resolved "https://registry.yarnpkg.com/@types/mocha/-/mocha-10.0.0.tgz#3d9018c575f0e3f7386c1de80ee66cc21fbb7a52"
   integrity sha512-rADY+HtTOA52l9VZWtgQfn4p+UDVM2eDVkMZT1I6syp0YKxW2F9v+0pbRZLsvskhQv/vMb6ZfCay81GHbz5SHg==
 
-"@types/node@*", "@types/node@^16.6.2":
-  version "16.6.2"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-16.6.2.tgz#331b7b9f8621c638284787c5559423822fdffc50"
-  integrity sha512-LSw8TZt12ZudbpHc6EkIyDM3nHVWKYrAvGy6EAJfNfjusbwnThqjqxUKKRwuV3iWYeW/LYMzNgaq3MaLffQ2xA==
+"@types/node@*", "@types/node@^20.2.5":
+  version "20.2.5"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-20.2.5.tgz#26d295f3570323b2837d322180dfbf1ba156fefb"
+  integrity sha512-JJulVEQXmiY9Px5axXHeYGLSjhkZEnD+MDPDGbCbIAbMslkKwmygtZFy1X6s/075Yo94sf8GuSlFfPzysQrWZQ==
 
 "@webassemblyjs/ast@1.11.1":
   version "1.11.1"