diff --git a/lib/hooks/userspace/hook-grpc.js b/lib/hooks/userspace/hook-grpc.js
index f3a77862d..327e67383 100644
--- a/lib/hooks/userspace/hook-grpc.js
+++ b/lib/hooks/userspace/hook-grpc.js
@@ -21,7 +21,7 @@ var shimmer = require('shimmer');
 var semver = require('semver');
 var agent;
 
-var SUPPORTED_VERSIONS = '0.13 - 0.14';
+var SUPPORTED_VERSIONS = '0.13 - 0.15';
 
 function startBatchWrap(startBatch) {
   return function startBatchTrace(thing, callback) {