diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 98a7abf77bf961719fdbf2b76ef8a7ce73bec4a5..1ffecf2db0ddb58076756f097675c6b07f9f1be2 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -16,8 +16,8 @@
         c, t = get_summary(process_folder())
         using Printf
         @printf "Test coverage %.2f%%\n" 100c / t'
-Julia 1:
-  image: julia:1
+Julia 1.6:
+  image: julia:1.6
   extends:
     - .script
     - .coverage