diff --git a/.github/workflows/build_all.yml b/.github/workflows/build_all.yml
index 4792c59fb7..8bfd82cf27 100644
--- a/.github/workflows/build_all.yml
+++ b/.github/workflows/build_all.yml
@@ -223,14 +223,14 @@ jobs:
     # Manage flatpak-builder cache externally so PRs restore but never upload
     - name: Restore flatpak-builder cache
       if: github.event_name == 'pull_request'
-      uses: actions/cache/restore@v5
+      uses: actions/cache/restore@v6
       with:
         path: .flatpak-builder
         key: flatpak-builder-${{ matrix.variant.arch }}-${{ github.event.pull_request.base.sha }}
         restore-keys: flatpak-builder-${{ matrix.variant.arch }}-
     - name: Save/restore flatpak-builder cache
       if: github.event_name != 'pull_request'
-      uses: actions/cache@v5
+      uses: actions/cache@v6
       with:
         path: .flatpak-builder
         key: flatpak-builder-${{ matrix.variant.arch }}-${{ github.sha }}
diff --git a/.github/workflows/build_check_cache.yml b/.github/workflows/build_check_cache.yml
index 646a02dbf0..b558c07bb9 100644
--- a/.github/workflows/build_check_cache.yml
+++ b/.github/workflows/build_check_cache.yml
@@ -46,7 +46,7 @@ jobs:
             
       - name: load cache
         id: cache_deps
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ${{ steps.set_outputs.outputs.cache-path }}
           key: ${{ steps.set_outputs.outputs.cache-key }}
diff --git a/.github/workflows/build_deps.yml b/.github/workflows/build_deps.yml
index 8b476c9290..1a79317ada 100644
--- a/.github/workflows/build_deps.yml
+++ b/.github/workflows/build_deps.yml
@@ -39,7 +39,7 @@ jobs:
           lfs: 'false'
 
       - name: load cached deps
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ${{ inputs.cache-path }}
           key: ${{ inputs.cache-key }}
diff --git a/.github/workflows/build_orca.yml b/.github/workflows/build_orca.yml
index 0bc2c37a20..585498fcc7 100644
--- a/.github/workflows/build_orca.yml
+++ b/.github/workflows/build_orca.yml
@@ -43,7 +43,7 @@ jobs:
 
       - name: load cached deps
         if: ${{ !(runner.os == 'macOS' && inputs.macos-combine-only) }}
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ${{ inputs.cache-path }}
           key: ${{ inputs.cache-key }}
diff --git a/.github/workflows/shellcheck.yml b/.github/workflows/shellcheck.yml
index d5fe5a35d2..70f0dc02ba 100644
--- a/.github/workflows/shellcheck.yml
+++ b/.github/workflows/shellcheck.yml
@@ -21,7 +21,7 @@ jobs:
     steps:
       - name: Cache shellcheck download
         id: cache-shellcheck-v0_11
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/shellcheck
           key: ${{ runner.os }}-shellcheck-v0_11