diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 05d3146..a85af74 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -4,7 +4,7 @@ stages:
 variables:
     name: "UltimateStacker"
     path: "/builds/$CI_PROJECT_PATH"
-    version: "1.5.7"
+    version: "1.5.6"
 
 build:
   stage: build