diff --git a/gitlabci-version.yml b/gitlabci-version.yml
index 9a2209bb886c921b6f42ef032f8dc10b88d98de0..ed2f0cad2b91fcc96d7d35956d833cf2b61c798d 100644
--- a/gitlabci-version.yml
+++ b/gitlabci-version.yml
@@ -1,2 +1,2 @@
 variables:
-  UPSTREAM_VERSION: 6.4.6
\ No newline at end of file
+  UPSTREAM_VERSION: 6.3.12
\ No newline at end of file