diff --git a/appengine/errorreporting/package.json b/appengine/errorreporting/package.json
index f23b26a833..8482bc9911 100644
--- a/appengine/errorreporting/package.json
+++ b/appengine/errorreporting/package.json
@@ -21,7 +21,7 @@
     "test": "npm run unit-test && npm run system-test"
   },
   "dependencies": {
-    "@google-cloud/error-reporting": "0.2.3",
+    "@google-cloud/error-reporting": "0.5.1",
     "express": "4.16.4"
   },
   "devDependencies": {
diff --git a/error-reporting/package.json b/error-reporting/package.json
index bacd21adc6..26d7a5dd63 100644
--- a/error-reporting/package.json
+++ b/error-reporting/package.json
@@ -19,7 +19,7 @@
     "test": "repo-tools test run --cmd npm -- run all-test"
   },
   "dependencies": {
-    "@google-cloud/error-reporting": "0.2.3",
+    "@google-cloud/error-reporting": "0.5.1",
     "express": "4.16.4",
     "yargs": "11.0.0"
   },