diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0070781c7..4ea0261dc 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -131,7 +131,7 @@ jobs:
           exit $DIFF_EXIT_CODE
 
       - name: Cache test blocks and plots
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         env:
           SEGMENT_DOWNLOAD_TIMEOUT_MIN: 1
         id: test-blocks-plots