diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 67217faca5f623771b422b1e226ebc04c6dd2e06_LmdpdGxhYi1jaS55bWw=..2f77a803138ef1c0122893b977bc967ade172b2a_LmdpdGxhYi1jaS55bWw= 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -17,7 +17,7 @@
 
 tests-main:
    stage: main
-   image: octobus/ci-py-heptapod
+   image: octobus/ci-py-heptapod:hpd-0.12
    before_script: []
    script:
       - flake8 heptapod setup.py hgext3rd