diff --git a/grenaderc b/grenaderc
index fdbc49ef..32abad77 100644
--- a/grenaderc
+++ b/grenaderc
@@ -19,10 +19,10 @@ STACK_ROOT=${STACK_ROOT:-/opt/stack}
 DATA_DIR=${STACK_ROOT}/data
 
 # Release info
-BASE_RELEASE=${BASE_RELEASE:-mitaka}
+BASE_RELEASE=${BASE_RELEASE:-newton}
 BASE_RELEASE_DIR=${STACK_ROOT}/$BASE_RELEASE
 
-TARGET_RELEASE=${TARGET_RELEASE:-newton}
+TARGET_RELEASE=${TARGET_RELEASE:-ocata}
 TARGET_RELEASE_DIR=${STACK_ROOT}/$TARGET_RELEASE
 
 # DevStack sources