Fix build

Makefile

@@ -8,7 +8,7 @@ PKG_LIST := $(shell go list ${PKG}/... | grep -v /vendor/)
 all: server
 
 dep: ## Get the dependencies
-	dep ensure -update
+	dep ensure
 server: dep ## Build the binary file for server
 	@go build -i -v -o $(SERVER_OUT) $(SERVER_PKG_BUILD)