diff --git a/Gopkg.lock b/Gopkg.lock
index f9ab0c17aba1..4a2662864269 100644
--- a/Gopkg.lock
+++ b/Gopkg.lock
@@ -421,7 +421,7 @@
   branch = "master"
   name = "github.com/grpc-ecosystem/grpc-gateway"
   packages = ["protoc-gen-grpc-gateway","protoc-gen-grpc-gateway/descriptor","protoc-gen-grpc-gateway/generator","protoc-gen-grpc-gateway/gengateway","protoc-gen-grpc-gateway/httprule","runtime","runtime/internal","utilities"]
-  revision = "b0be3cdef0ed27e3c420795e2efbfe9c27e839cc"
+  revision = "8879672da99842abac4c1e84ea91d1ae082673fb"
 
 [[projects]]
   branch = "master"
diff --git a/Gopkg.toml b/Gopkg.toml
index b41a4a46f6a0..44cdce035478 100644
--- a/Gopkg.toml
+++ b/Gopkg.toml
@@ -47,7 +47,7 @@ ignored = [
   name = "github.com/go-sql-driver/mysql"
   branch = "master"
 
-# https://github.com/grpc-ecosystem/grpc-gateway/commit/893772d
+# https://github.com/grpc-ecosystem/grpc-gateway/pull/497
 [[constraint]]
   name = "github.com/grpc-ecosystem/grpc-gateway"
   branch = "master"
diff --git a/vendor b/vendor
index ca29dc9048be..b36bdd4860da 160000
--- a/vendor
+++ b/vendor
@@ -1 +1 @@
-Subproject commit ca29dc9048bee1542ac140a93999cd87d6a902f7
+Subproject commit b36bdd4860daca7fe7a595e1939ab06f76c59406