diff --git a/.github/workflows/documenter.yml b/.github/workflows/documenter.yml
index a087acc..620c027 100644
--- a/.github/workflows/documenter.yml
+++ b/.github/workflows/documenter.yml
@@ -26,7 +26,7 @@ jobs:
       - uses: julia-actions/setup-julia@v2
         with:
           version: '1.10'
-      - uses: julia-actions/cache@v1
+      - uses: julia-actions/cache@v2
       - name: Install dependencies
         run: julia --project=docs/ -e 'using Pkg; Pkg.develop(PackageSpec(path=pwd())); Pkg.instantiate()'
       - name: Build and deploy