diff --git a/ps_spec.yml b/ps_spec.yml
index bb08b8e7..28038b30 100644
--- a/ps_spec.yml
+++ b/ps_spec.yml
@@ -132,7 +132,7 @@ stages:
       - ./build_collector.sh googlestackdriver
     env:
       ALPS_SERVICE_NAME: "paws-googlestackdriver-collector"
-      ALPS_SERVICE_VERSION: "1.2.8" #set the value from collector package json
+      ALPS_SERVICE_VERSION: "1.2.9" #set the value from collector package json
     outputs:
       file: ./googlestackdriver-collector*
     packagers: