diff --git a/.github/workflows/castro-development.yml b/.github/workflows/castro-development.yml
index 58793534e..e3615c399 100644
--- a/.github/workflows/castro-development.yml
+++ b/.github/workflows/castro-development.yml
@@ -29,7 +29,7 @@ jobs:
         .github/workflows/dependencies/dependencies.sh
         .github/workflows/dependencies/dependencies_ccache.sh
     - name: Set Up Cache
-      uses: actions/cache@v5
+      uses: actions/cache@v6
       with:
         path: ~/.cache/ccache
         key: ccache-${{ github.workflow }}-${{ github.job }}-git-${{ github.sha }}
diff --git a/.github/workflows/castro.yml b/.github/workflows/castro.yml
index 855e75ea0..b5e9ae5bf 100644
--- a/.github/workflows/castro.yml
+++ b/.github/workflows/castro.yml
@@ -33,7 +33,7 @@ jobs:
         .github/workflows/dependencies/dependencies.sh
         .github/workflows/dependencies/dependencies_ccache.sh
     - name: Set Up Cache
-      uses: actions/cache@v5
+      uses: actions/cache@v6
       with:
         path: ~/.cache/ccache
         key: ccache-${{ github.workflow }}-${{ github.job }}-git-${{ github.sha }}