diff --git a/WORKSPACE b/WORKSPACE
index 4c549bc..1b8a7d6 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -63,9 +63,9 @@ http_archive(
 
 http_archive(
     name = "io_grpc_proto",
-    sha256 = "f081eba5884bf09051d27664aede4fc22bbaa77da477735d745bcef17bd088f1",
-    strip_prefix = "grpc-proto-ec886024c2f7b7f597ba89d5b7d60c3f94627b17",
-    urls = ["https://github.com/grpc/grpc-proto/archive/ec886024c2f7b7f597ba89d5b7d60c3f94627b17.tar.gz"],
+    sha256 = "2c025f08d3cdd15df14506371643587d015a91cbb71aeb886265c770357ca00d",
+    strip_prefix = "grpc-proto-2b62aeba3ac6968785dd1c60ab72de2ddec7dfd4",
+    urls = ["https://github.com/grpc/grpc-proto/archive/2b62aeba3ac6968785dd1c60ab72de2ddec7dfd4.tar.gz"],
 )
 
 http_archive(