diff --git a/jenkins/cloudbees_build b/jenkins/cloudbees_build
index 3756def..d4c80e0 100644
--- a/jenkins/cloudbees_build
+++ b/jenkins/cloudbees_build
@@ -18,8 +18,8 @@ BASE=${1:-${DEFAULT_BASE}}
 USE_MB=${2:-"MB_NO"}
 
 # Dependent module branches (empty = master)
-PVCOMMON_BRANCH=""
-PVDATA_BRANCH=""
+PVCOMMON_BRANCH="Release-4.1-"
+PVDATA_BRANCH="Release-5.0-"
 
 ###########################################
 # Fetch and unpack dependencies