diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index c8e99f2..78b4b9f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -13,6 +13,8 @@
 #
 # For more information, see: https://docs.gitlab.com/ee/ci/yaml/index.html#stages
 
+image: debian:stable
+
 stages:          # List of stages for jobs, and their order of execution
   - build
   - test