diff --git a/.github/workflows/tests-nightly.yml b/.github/workflows/tests-nightly.yml
index 6a7f3cf3..4fcae611 100644
--- a/.github/workflows/tests-nightly.yml
+++ b/.github/workflows/tests-nightly.yml
@@ -22,7 +22,7 @@ jobs:
       - uses: julia-actions/setup-julia@v3
         with:
           version: ${{ inputs.jl_version }}
-      - uses: actions/cache@v5
+      - uses: actions/cache@v6
         env:
           cache-name: cache-artifacts
         with: