diff --git a/package-lock.json b/package-lock.json
index 9dde1f9..bee922e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,7 +16,7 @@
       },
       "devDependencies": {
         "@machinomy/types-readable-stream": "git+https://github.com/machinomy/types-readable-stream.git",
-        "@types/node": "^20.14.2",
+        "@types/node": "^22.4.1",
         "mocha": "^10.4.0"
       }
     },
@@ -73,12 +73,12 @@
       "dev": true
     },
     "node_modules/@types/node": {
-      "version": "20.14.2",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.14.2.tgz",
-      "integrity": "sha512-xyu6WAMVwv6AKFLB+e/7ySZVr/0zLCzOa7rSpq6jNwpqOrUbcACDWC+53d4n2QHOnDou0fbIsg8wZu/sxrnI4Q==",
+      "version": "22.4.1",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.4.1.tgz",
+      "integrity": "sha512-1tbpb9325+gPnKK0dMm+/LMriX0vKxf6RnB0SZUqfyVkQ4fMgUSySqhxE/y8Jvs4NyF1yHzTfG9KlnkIODxPKg==",
       "dev": true,
       "dependencies": {
-        "undici-types": "~5.26.4"
+        "undici-types": "~6.19.2"
       }
     },
     "node_modules/ansi-colors": {
@@ -902,9 +902,9 @@
       }
     },
     "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==",
+      "version": "6.19.6",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.19.6.tgz",
+      "integrity": "sha512-e/vggGopEfTKSvj4ihnOLTsqhrKRN3LeO6qSN/GxohhuRv8qH9bNQ4B8W7e/vFL+0XTnmHPB4/kegunZGA4Org==",
       "dev": true
     },
     "node_modules/util-deprecate": {
diff --git a/package.json b/package.json
index 808e62c..0d771f6 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
   },
   "devDependencies": {
     "@machinomy/types-readable-stream": "git+https://github.com/machinomy/types-readable-stream.git",
-    "@types/node": "^20.14.2",
+    "@types/node": "^22.4.1",
     "mocha": "^10.4.0"
   },
   "scripts": {