Merge 45a8df2 into 923b7de

Author: renovate[bot]

optional-kubernetes-engine/package.json

@@ -57,7 +57,7 @@
     "@google-cloud/datastore": "1.3.4",
     "@google-cloud/debug-agent": "2.3.2",
     "@google-cloud/logging-winston": "^0.8.1",
-    "@google-cloud/pubsub": "0.16.4",
+    "@google-cloud/pubsub": "0.20.1",
     "@google-cloud/storage": "1.6.0",
     "@google-cloud/trace-agent": "2.11.0",
     "async": "2.6.1",

package.json

@@ -46,7 +46,7 @@
     "@google-cloud/datastore": "^1.3.4",
     "@google-cloud/debug-agent": "^3.0.0",
     "@google-cloud/logging-winston": "^0.10.0",
-    "@google-cloud/pubsub": "^0.16.4",
+    "@google-cloud/pubsub": "^0.20.0",
     "@google-cloud/storage": "^1.6.0",
     "@google-cloud/trace-agent": "^3.0.0",
     "async": "^2.6.0",