diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 9870d32..a960cdd 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-image: registry.gitlab.com/paddy-hack/sphinx/debian/pdf:2.2.1
+image: registry.gitlab.com/paddy-hack/sphinx/debian/pdf:7.2.6
 
 stages:
   - test