diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 09c764b..228aabd 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-image: registry.gitlab.com/paddy-hack/nikola
+image: registry.gitlab.com/paddy-hack/nikola:7.8.7
 
 test:
   script:
@@ -13,4 +13,4 @@ pages:
     paths:
     - public
   only:
-  - master
\ No newline at end of file
+  - master