diff --git a/package.json b/package.json
index 2f09303..0ea68ef 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
   "homepage": "https://github.com/DevCycleHQ/variable-diff-action#readme",
   "devDependencies": {
     "@types/jest": "^29.5.0",
-    "@types/node": "^18.16.14",
+    "@types/node": "^20.8.9",
     "@vercel/ncc": "^0.36.1",
     "husky": "^7.0.4",
     "jest": "^29.5.0",
diff --git a/yarn.lock b/yarn.lock
index 2573821..1f504a5 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -887,15 +887,12 @@
     expect "^29.0.0"
     pretty-format "^29.0.0"
 
-"@types/node@*":
-  version "18.15.11"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-18.15.11.tgz#b3b790f09cb1696cffcec605de025b088fa4225f"
-  integrity sha512-E5Kwq2n4SbMzQOn6wnmBjuK9ouqlURrcZDVfbo9ftDDTFt3nk7ZKK4GMOzoYgnpQJKcxwQw+lGaBvvlMo0qN/Q==
-
-"@types/node@^18.16.14":
-  version "18.16.14"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-18.16.14.tgz#ab67bb907f1146afc6fedb9ce60ae8a99c989631"
-  integrity sha512-+ImzUB3mw2c5ISJUq0punjDilUQ5GnUim0ZRvchHIWJmOC0G+p0kzhXBqj6cDjK0QdPFwzrHWgrJp3RPvCG5qg==
+"@types/node@*", "@types/node@^20.8.9":
+  version "20.8.9"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-20.8.9.tgz#646390b4fab269abce59c308fc286dcd818a2b08"
+  integrity sha512-UzykFsT3FhHb1h7yD4CA4YhBHq545JC0YnEz41xkipN88eKQtL6rSgocL5tbAP6Ola9Izm/Aw4Ora8He4x0BHg==
+  dependencies:
+    undici-types "~5.26.4"
 
 "@types/prettier@^2.1.5":
   version "2.7.2"
@@ -2442,6 +2439,11 @@ typescript@^4.5.4:
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.5.4.tgz#a17d3a0263bf5c8723b9c52f43c5084edf13c2e8"
   integrity sha512-VgYs2A2QIRuGphtzFV7aQJduJ2gyfTljngLzjpfW9FoYZF6xuw1W0vW9ghCKLfcWrCFxK81CSGRAvS1pn4fIUg==
 
+undici-types@~5.26.4:
+  version "5.26.5"
+  resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-5.26.5.tgz#bcd539893d00b56e964fd2657a4866b221a65617"
+  integrity sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==
+
 universal-user-agent@^6.0.0:
   version "6.0.0"
   resolved "https://registry.yarnpkg.com/universal-user-agent/-/universal-user-agent-6.0.0.tgz#3381f8503b251c0d9cd21bc1de939ec9df5480ee"