diff --git a/.github/workflows/devdoc.yml b/.github/workflows/devdoc.yml
index 583555bbd..475eda62c 100644
--- a/.github/workflows/devdoc.yml
+++ b/.github/workflows/devdoc.yml
@@ -26,7 +26,7 @@ jobs:
       - name: Install Documentation dependencies
         run: uv sync --group doc
       - name: Set up build cache
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         id: cache
         with:
           key: mkdocs-material-${{ github.ref }}
diff --git a/.github/workflows/doc.yml b/.github/workflows/doc.yml
index 627bce05e..492622c42 100644
--- a/.github/workflows/doc.yml
+++ b/.github/workflows/doc.yml
@@ -28,7 +28,7 @@ jobs:
       - name: Install Documentation dependencies
         run: uv sync --group doc
       - name: Set up build cache
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         id: cache
         with:
           key: mkdocs-material-${{ github.ref }}
diff --git a/.github/workflows/pub_doc.yml b/.github/workflows/pub_doc.yml
index 3d0e1e8fa..669bf5b4d 100644
--- a/.github/workflows/pub_doc.yml
+++ b/.github/workflows/pub_doc.yml
@@ -26,7 +26,7 @@ jobs:
       - name: Install Documentation dependencies
         run: uv sync --group doc
       - name: Set up build cache
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         id: cache
         with:
           key: mkdocs-material-${{ github.ref }}