diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index c19a63cc5fa8a5332b762240b65d0c40e068e1c8..de58a465d89f5c152358c8a166cff00e400b3e09 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -20,6 +20,8 @@ stages:
       - gluon/output/
     expire_in: 1 day
   cache:
+    paths:
+      - gluon/*
     key: "gluon-update"
     policy: "pull"