diff --git a/gnes/client/http.py b/gnes/client/http.py
index ece5738b..e85efaf4 100644
--- a/gnes/client/http.py
+++ b/gnes/client/http.py
@@ -98,8 +98,8 @@ def stub_call(req):
 
         with grpc.insecure_channel(
                 '%s:%s' % (self.args.grpc_host, self.args.grpc_port),
-                options=[('grpc.max_send_message_length', 50 * 1024 * 1024),
-                         ('grpc.max_receive_message_length', 50 * 1024 * 1024),
+                options=[('grpc.max_send_message_length', 100 * 1024 * 1024),
+                         ('grpc.max_receive_message_length', 100 * 1024 * 1024),
                          ('grpc.keepalive_timeout_ms', 100 * 1000)]) as channel:
             stub = gnes_pb2_grpc.GnesRPCStub(channel)
             loop.run_until_complete(init(loop))