diff --git a/external/grpc-gateway b/external/grpc-gateway
index 4c10d2a5..19f53779 160000
--- a/external/grpc-gateway
+++ b/external/grpc-gateway
@@ -1 +1 @@
-Subproject commit 4c10d2a5bffd64a1db363c6ac31da14568ba862e
+Subproject commit 19f537797e057132fed2081eac512d24341304af