diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6c3bd3348..bb265ad8f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -52,7 +52,7 @@ jobs:
 
       - name: Restore cache
         id: cache-docs-restore
-        uses: actions/cache/restore@v5
+        uses: actions/cache/restore@v6
         with:
           key: docs-
           path: .cache
@@ -91,7 +91,7 @@ jobs:
 
       - name: Save build cache
         id: cache-docs-save
-        uses: actions/cache/save@v5
+        uses: actions/cache/save@v6
         with:
           path: .cache
           key: docs-${{ github.run_id }}
diff --git a/.github/workflows/trigger-pr-build.yml b/.github/workflows/trigger-pr-build.yml
index df209d1e7..3821240b0 100644
--- a/.github/workflows/trigger-pr-build.yml
+++ b/.github/workflows/trigger-pr-build.yml
@@ -28,7 +28,7 @@ jobs:
 
       - name: Restore MkDocs build cache
         id: cache-docs-restore
-        uses: actions/cache/restore@v5
+        uses: actions/cache/restore@v6
         with:
           key: docs-${{ github.event.pull_request.number }}
           path: .cache
@@ -52,7 +52,7 @@ jobs:
 
       - name: Save MkDocs build cache
         id: cache-docs-save
-        uses: actions/cache/save@v5
+        uses: actions/cache/save@v6
         with:
           path: .cache
           key: docs-${{ github.event.pull_request.number }}-${{ github.run_id }}