diff --git a/samples/http_example/package.json b/samples/http_example/package.json
index 3e641ece..5479acda 100644
--- a/samples/http_example/package.json
+++ b/samples/http_example/package.json
@@ -24,6 +24,6 @@
     "uuid": "^8.0.0",
     "yargs": "^15.0.0",
     "@google-cloud/pubsub": "^1.0.0",
-    "googleapis": "^49.0.0"
+    "googleapis": "^50.0.0"
   }
 }
diff --git a/samples/manager/package.json b/samples/manager/package.json
index 4991b04e..8b32a12a 100644
--- a/samples/manager/package.json
+++ b/samples/manager/package.json
@@ -19,7 +19,7 @@
   "dependencies": {
     "@google-cloud/iot": "^2.0.0",
     "@google-cloud/pubsub": "^1.2.0",
-    "googleapis": "^49.0.0",
+    "googleapis": "^50.0.0",
     "mocha": "^7.1.1",
     "uuid": "^8.0.0",
     "yargs": "^15.1.0"
diff --git a/samples/package.json b/samples/package.json
index ec704c89..7ff3160b 100644
--- a/samples/package.json
+++ b/samples/package.json
@@ -17,7 +17,7 @@
   "dependencies": {
     "@google-cloud/iot": "^2.0.0",
     "@google-cloud/pubsub": "^1.6.0",
-    "googleapis": "^49.0.0"
+    "googleapis": "^50.0.0"
   },
   "devDependencies": {
     "chai": "^4.2.0",