diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f80553d9..ef00a44f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -16,5 +16,11 @@ test:
   script:
     - ./tests/betting_test
     - ./tests/chain_test
+  cache:
+    key: $CI_COMMIT_REF_NAME
+    paths:
+      - libraries/
+      - programs/
+      - test/
   tags:
     - builder
\ No newline at end of file