diff --git a/Gopkg.lock b/Gopkg.lock
index a42a02f..99959f9 100644
--- a/Gopkg.lock
+++ b/Gopkg.lock
@@ -48,7 +48,7 @@
     "core/util",
     "model/data"
   ]
-  revision = "7e2ff26648aefbafaee2ca28c1a958332ae4c6f9"
+  revision = "54725b74e13a501d7a13a76a82c294769729748d"
 
 [[projects]]
   branch = "master"
diff --git a/config.json b/config.json
index caa812d..b065a31 100644
--- a/config.json
+++ b/config.json
@@ -7,15 +7,15 @@
     "keepAlive": 60,
     "handshakeTimeout": 60,
     "maxMessageSize": 8192,
-    "readBufferSize": 4096,
-    "writeBufferSize": 4096,
+    "readBufferSize": 8192,
+    "writeBufferSize": 8192,
     "readTimeout": 0,
     "writeTimeout": 0,
     "pongTimeout": 60,
     "pingTimeout": 10,
     "pingPeriod": 9,
     "enableCompression": false,
-    "compressionThreshold": 8192
+    "compressionThreshold": 4096
   },
   "external": {
     "grpc": {