diff --git a/impl/baseline/package-lock.json b/impl/baseline/package-lock.json
index 84d4c483..491a21c8 100644
--- a/impl/baseline/package-lock.json
+++ b/impl/baseline/package-lock.json
@@ -11,7 +11,7 @@
       },
       "devDependencies": {
         "@bufbuild/buf": "^1.15.0-1",
-        "@types/node": "^18.16.3",
+        "@types/node": "^20.3.2",
         "tsx": "^3.12.7",
         "typescript": "^5.0.4"
       }
@@ -567,9 +567,9 @@
       }
     },
     "node_modules/@types/node": {
-      "version": "18.16.3",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.16.3.tgz",
-      "integrity": "sha512-OPs5WnnT1xkCBiuQrZA4+YAV4HEJejmHneyraIaxsbev5yCEr6KMwINNFP9wQeFIw8FWcoTqF3vQsa5CDaI+8Q==",
+      "version": "20.3.2",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.3.2.tgz",
+      "integrity": "sha512-vOBLVQeCQfIcF/2Y7eKFTqrMnizK5lRNQ7ykML/5RuwVXVWxYkgwS7xbt4B6fKCUPgbSL5FSsjHQpaGQP/dQmw==",
       "dev": true
     },
     "node_modules/@typescript/vfs": {
@@ -989,9 +989,9 @@
       "optional": true
     },
     "@types/node": {
-      "version": "18.16.3",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.16.3.tgz",
-      "integrity": "sha512-OPs5WnnT1xkCBiuQrZA4+YAV4HEJejmHneyraIaxsbev5yCEr6KMwINNFP9wQeFIw8FWcoTqF3vQsa5CDaI+8Q==",
+      "version": "20.3.2",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.3.2.tgz",
+      "integrity": "sha512-vOBLVQeCQfIcF/2Y7eKFTqrMnizK5lRNQ7ykML/5RuwVXVWxYkgwS7xbt4B6fKCUPgbSL5FSsjHQpaGQP/dQmw==",
       "dev": true
     },
     "@typescript/vfs": {
diff --git a/impl/baseline/package.json b/impl/baseline/package.json
index 19e1870f..2eff40bc 100644
--- a/impl/baseline/package.json
+++ b/impl/baseline/package.json
@@ -8,7 +8,7 @@
   },
   "devDependencies": {
     "@bufbuild/buf": "^1.15.0-1",
-    "@types/node": "^18.16.3",
+    "@types/node": "^20.3.2",
     "tsx": "^3.12.7",
     "typescript": "^5.0.4"
   }