diff --git a/action.yml b/action.yml
index 4e56aa9..f7b83ea 100644
--- a/action.yml
+++ b/action.yml
@@ -19,5 +19,5 @@ outputs:
   deployments:
     description: 'JSON-encoded array of GitHub deployments'
 runs:
-  using: 'node16'
+  using: 'node20'
   main: 'dist/index.js'
diff --git a/package-lock.json b/package-lock.json
index e5df7c4..829b206 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
       },
       "devDependencies": {
         "@types/jest": "^27.0.1",
-        "@types/node": "^18.7",
+        "@types/node": "^20.11.16",
         "@typescript-eslint/eslint-plugin": "^4.33.0",
         "@typescript-eslint/parser": "^4.30.0",
         "@vercel/ncc": "^0.38.1",
@@ -1320,10 +1320,13 @@
       "dev": true
     },
     "node_modules/@types/node": {
-      "version": "18.7.5",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.7.5.tgz",
-      "integrity": "sha512-NcKK6Ts+9LqdHJaW6HQmgr7dT/i3GOHG+pt6BiWv++5SnjtRd4NXeiuN2kA153SjhXPR/AhHIPHPbrsbpUVOww==",
-      "dev": true
+      "version": "20.11.16",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.11.16.tgz",
+      "integrity": "sha512-gKb0enTmRCzXSSUJDq6/sPcqrfCv2mkkG6Jt/clpn5eiCbKTY+SgZUxo+p8ZKMof5dCp9vHQUAB7wOUTod22wQ==",
+      "dev": true,
+      "dependencies": {
+        "undici-types": "~5.26.4"
+      }
     },
     "node_modules/@types/normalize-package-data": {
       "version": "2.4.0",
@@ -9032,6 +9035,12 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/undici-types": {
+      "version": "5.26.5",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
+      "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==",
+      "dev": true
+    },
     "node_modules/union-value": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/union-value/-/union-value-1.0.1.tgz",
@@ -10557,10 +10566,13 @@
       "dev": true
     },
     "@types/node": {
-      "version": "18.7.5",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.7.5.tgz",
-      "integrity": "sha512-NcKK6Ts+9LqdHJaW6HQmgr7dT/i3GOHG+pt6BiWv++5SnjtRd4NXeiuN2kA153SjhXPR/AhHIPHPbrsbpUVOww==",
-      "dev": true
+      "version": "20.11.16",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.11.16.tgz",
+      "integrity": "sha512-gKb0enTmRCzXSSUJDq6/sPcqrfCv2mkkG6Jt/clpn5eiCbKTY+SgZUxo+p8ZKMof5dCp9vHQUAB7wOUTod22wQ==",
+      "dev": true,
+      "requires": {
+        "undici-types": "~5.26.4"
+      }
     },
     "@types/normalize-package-data": {
       "version": "2.4.0",
@@ -16472,6 +16484,12 @@
         "which-boxed-primitive": "^1.0.2"
       }
     },
+    "undici-types": {
+      "version": "5.26.5",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
+      "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==",
+      "dev": true
+    },
     "union-value": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/union-value/-/union-value-1.0.1.tgz",
diff --git a/package.json b/package.json
index 1c32f7a..edfa42b 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
   },
   "devDependencies": {
     "@types/jest": "^27.0.1",
-    "@types/node": "^18.7",
+    "@types/node": "^20.11.16",
     "@typescript-eslint/eslint-plugin": "^4.33.0",
     "@typescript-eslint/parser": "^4.30.0",
     "@vercel/ncc": "^0.38.1",