diff --git a/ci/scala.yml b/ci/scala.yml
index c985f74..6f80a22 100644
--- a/ci/scala.yml
+++ b/ci/scala.yml
@@ -21,5 +21,6 @@ jobs:
       with:
         java-version: '11'
         distribution: 'temurin'
+        cache: 'sbt'
     - name: Run tests
       run: sbt test