diff --git a/opencensus/package.json b/opencensus/package.json
index dd2bbb6fda..03052215b9 100644
--- a/opencensus/package.json
+++ b/opencensus/package.json
@@ -17,7 +17,7 @@
     "test": "repo-tools test run --cmd mocha -- system-test/*.test.js --timeout=5000 --exit"
   },
   "dependencies": {
-    "@opencensus/core": "^0.0.20",
+    "@opencensus/core": "^0.0.21",
     "@opencensus/exporter-stackdriver": "^0.0.20"
   },
   "devDependencies": {