diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e399b7d..87d5444 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -27,4 +27,8 @@ ping:
   needs:
   - "wait"
   script:
+  - mix local.hex --force
+  - mix local.rebar --force
+  - mix deps.get
+  - mix compile
   - mix pre_dot_hn.ping