VOL-3334 double dash batman

Change-Id: I41d91edc945b0fe343e960425c3705e513a8b016
diff --git a/voltha/Chart.yaml b/voltha/Chart.yaml
index 4456eaf..e8f2f89 100644
--- a/voltha/Chart.yaml
+++ b/voltha/Chart.yaml
@@ -14,7 +14,7 @@
 ---
 apiVersion: "v1"
 name: "voltha"
-version: "2.5.0"
+version: "2.5.1"
 description: "A Helm chart for Voltha based on K8S resources in Voltha project"
 keywords:
   - "onf"