diff --git a/package.json b/package.json
index cdaaafbb..aab000ec 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "@google-cloud/promisify": "^2.0.0",
     "arrify": "^2.0.0",
     "extend": "^3.0.2",
-    "google-gax": "^3.3.0",
+    "google-gax": "^3.5.2",
     "is-html": "^2.0.0"
   },
   "devDependencies": {