diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 46fa1c74c..c28468cd4 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-image: elixir:1.6.4
+image: elixir:1.7.2
 
 services:
   - postgres:9.6.2