diff --git a/python/requirements.txt b/python/requirements.txt
index 5edec1a..e90a615 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -1,2 +1,2 @@
-voltha-protos==3.3.2
-pyvoltha==2.4.6
+voltha-protos==3.3.9
+pyvoltha==2.4.7