diff --git a/.github/workflows/syncpack.yaml b/.github/workflows/syncpack.yaml
index 9160d2b82..c561dbc6a 100644
--- a/.github/workflows/syncpack.yaml
+++ b/.github/workflows/syncpack.yaml
@@ -15,5 +15,4 @@ jobs:
         with:
           node-version: 18
       - run: npm install
-      - run: npm install -g syncpack
-      - run: syncpack list-mismatches
+      - run: npx syncpack list-mismatches
diff --git a/packages/gaxios/package.json b/packages/gaxios/package.json
index 6af4838ef..a06e5f4e8 100644
--- a/packages/gaxios/package.json
+++ b/packages/gaxios/package.json
@@ -101,7 +101,8 @@
   "dependencies": {
     "extend": "^3.0.2",
     "https-proxy-agent": "^7.0.1",
-    "node-fetch": "^3.3.2"
+    "node-fetch": "^3.3.2",
+    "undici-types": "^7.22.0"
   },
   "homepage": "https://github.com/googleapis/google-cloud-node-core/tree/main/packages/gaxios"
 }