diff --git a/build.sh b/build.sh
index 6d91c01c..bdd9be62 100755
--- a/build.sh
+++ b/build.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # release version
-version=5.0.0-rc4
+version=5.0.0-rc5
 
 export GO111MODULE=on
 go build -ldflags "-X main.version=${version}" -o n9e-server main.go