diff --git a/Gopkg.toml b/Gopkg.toml
index 413989e..6d1a5ff 100644
--- a/Gopkg.toml
+++ b/Gopkg.toml
@@ -34,11 +34,11 @@
   version = "1.3.1"
 
 [[constraint]]
-  branch = "master"
+  version = "2.1.0"
   name = "github.com/opencord/voltha-go"
 
 [[constraint]]
-  branch = "master"
+  version = "1.0.0"
   name = "github.com/opencord/voltha-protos"
 
 [[constraint]]