diff --git a/gitlabci-version.yml b/gitlabci-version.yml
index 2573cdae20bb82857264dc77c03bf1f83230eb07..b273ec695016fc9138a180b243e985d6b4b20a7c 100644
--- a/gitlabci-version.yml
+++ b/gitlabci-version.yml
@@ -1,2 +1,2 @@
 variables:
-  UPSTREAM_VERSION: 6.4.0
\ No newline at end of file
+  UPSTREAM_VERSION: 6.3.9
\ No newline at end of file