diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 405fe1a..c9b9e7a 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -46,7 +46,7 @@ jobs:
               }
             }
       - name: Cache Docker layers
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-${{ matrix.image_repo }}-${{ github.sha }}
@@ -112,7 +112,7 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v4
       - name: Cache Docker layers
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-${{ matrix.image_repo }}-${{ github.sha }}
@@ -185,7 +185,7 @@ jobs:
         - name: Set up Docker Buildx
           uses: docker/setup-buildx-action@v4
         - name: Cache Docker layers
-          uses: actions/cache@v5
+          uses: actions/cache@v6
           with:
             path: /tmp/.buildx-cache
             key: ${{ runner.os }}-buildx-${{ matrix.image_repo }}-${{ steps.load_config.outputs.grid_version }}-${{ github.sha }}
diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index ece9c14..5f87efa 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -49,7 +49,7 @@ jobs:
               }
             }
       - name: Cache Docker layers
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-${{ matrix.image_repo }}-${{ github.sha }}
@@ -123,7 +123,7 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v4
       - name: Cache Docker layers
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-${{ matrix.image_repo }}-${{ github.sha }}
@@ -208,7 +208,7 @@ jobs:
         run: echo "timestamp=$(date +'%Y%m%d%H%M%S')" >> "$GITHUB_OUTPUT"
       - uses: paulhatch/semantic-version@v6.0.2
       - name: Cache Docker layers
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-${{ matrix.image_repo }}-${{ steps.load_config.outputs.grid_version }}-${{ github.sha }}