diff --git a/package-lock.json b/package-lock.json
index e5f78df..09ed95d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,7 +16,7 @@
         "packages/jtd"
       ],
       "devDependencies": {
-        "@types/node": "^18.14.4",
+        "@types/node": "^20.3.0",
         "@typescript-eslint/eslint-plugin": "^5.54.0",
         "@typescript-eslint/parser": "^5.54.0",
         "esbuild": "^0.17.10",
@@ -537,9 +537,9 @@
       "dev": true
     },
     "node_modules/@types/node": {
-      "version": "18.14.4",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.14.4.tgz",
-      "integrity": "sha512-VhCw7I7qO2X49+jaKcAUwi3rR+hbxT5VcYF493+Z5kMLI0DL568b7JI4IDJaxWFH0D/xwmGJNoXisyX+w7GH/g==",
+      "version": "20.3.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.3.0.tgz",
+      "integrity": "sha512-cumHmIAf6On83X7yP+LrsEyUOf/YlociZelmpRYaGFydoaPdxdt80MAbu6vWerQT2COCp2nPvHdsbD7tHn/YlQ==",
       "dev": true
     },
     "node_modules/@types/semver": {
diff --git a/package.json b/package.json
index f9b0da5..d867eff 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
   "author": "",
   "license": "MIT",
   "devDependencies": {
-    "@types/node": "^18.14.4",
+    "@types/node": "^20.3.0",
     "@typescript-eslint/eslint-plugin": "^5.54.0",
     "@typescript-eslint/parser": "^5.54.0",
     "esbuild": "^0.17.10",