diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d80120875254f72f44f4f2473aa609df5235d3e3..d3858e284f9470d3642c3261839468f925d6da7e 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-image: python:3.7-alpine
+image: python:3.7.2-slim
 
 test:
   stage: test