diff --git a/.github/workflows/test_and_deploy.yml b/.github/workflows/test_and_deploy.yml
index 5164681..30a1d74 100644
--- a/.github/workflows/test_and_deploy.yml
+++ b/.github/workflows/test_and_deploy.yml
@@ -46,7 +46,7 @@ jobs:
 
     steps:
       - name: Cache brainglobe directory
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: | # ensure we don't cache any interrupted atlas download and extraction, if e.g. we cancel the workflow manually
             ~/.brainglobe