diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 4403adde25a713c5bc835b5fec4cd267538e8890..142ff49df8c088f62d3d8fd672097ea95244f1a8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-image: debian:testing-20181011-slim
+image: pandoc/core
 
 pages:
   stage: deploy