diff --git a/packages/google-cloud-oslogin/package.json b/packages/google-cloud-oslogin/package.json
index c3faa53c2ff0..d3eefe2f197e 100644
--- a/packages/google-cloud-oslogin/package.json
+++ b/packages/google-cloud-oslogin/package.json
@@ -41,7 +41,7 @@
     "predocs-test": "npm run docs"
   },
   "dependencies": {
-    "google-gax": "^0.26.0",
+    "google-gax": "^1.0.0",
     "lodash.merge": "^4.6.0"
   },
   "devDependencies": {