diff --git a/.github/workflows/Documenter.yml b/.github/workflows/Documenter.yml
index 3837b953..7a1bbd67 100644
--- a/.github/workflows/Documenter.yml
+++ b/.github/workflows/Documenter.yml
@@ -34,7 +34,7 @@ jobs:
         with:
           version: '1.9'
           show-versioninfo: true
-      - uses: julia-actions/cache@v1
+      - uses: julia-actions/cache@v2
       - uses: julia-actions/julia-buildpkg@v1
         env:
           PYTHON: ""