diff --git a/.github/workflows/build-and-make.yaml b/.github/workflows/build-and-make.yaml
index efc62626e..3fcb30ebb 100644
--- a/.github/workflows/build-and-make.yaml
+++ b/.github/workflows/build-and-make.yaml
@@ -86,7 +86,7 @@ jobs:
 
             - name: Restore pinned Linux runtime and immutable source inputs
               id: linux-runtime-cache
-              uses: actions/cache@v4
+              uses: actions/cache@v6
               with:
                   path: |
                       vendor/embedded-mpv/linux-x64/include
@@ -525,7 +525,7 @@ jobs:
               # after the macOS Embedded MPV artifacts are built and manually tested.
               if: matrix.embedded_mpv_platform && matrix.os != 'linux' && !startsWith(github.ref, 'refs/tags/v') && (github.event_name == 'pull_request' || github.ref == 'refs/heads/master')
               id: embedded-mpv-runtime-cache
-              uses: actions/cache/restore@v4
+              uses: actions/cache/restore@v6
               with:
                   path: |
                       vendor/embedded-mpv/${{ matrix.embedded_mpv_platform }}-${{ matrix.embedded_mpv_arch }}/include
@@ -1119,7 +1119,7 @@ jobs:
               # TEMPORARY ARTIFACT TEST: remove `|| github.ref == 'refs/heads/master'`
               # after the macOS Embedded MPV artifacts are built and manually tested.
               if: matrix.embedded_mpv_platform && matrix.os != 'linux' && !startsWith(github.ref, 'refs/tags/v') && github.repository == '4gray/iptvnator' && github.event_name != 'pull_request' && github.ref == 'refs/heads/master' && steps.embedded-mpv-runtime-cache.outputs.cache-hit != 'true'
-              uses: actions/cache/save@v4
+              uses: actions/cache/save@v6
               with:
                   path: |
                       vendor/embedded-mpv/${{ matrix.embedded_mpv_platform }}-${{ matrix.embedded_mpv_arch }}/include
diff --git a/tools/packaging/snap-workflow-policy.test-helpers.mjs b/tools/packaging/snap-workflow-policy.test-helpers.mjs
index 5fc55b065..1d1020c80 100644
--- a/tools/packaging/snap-workflow-policy.test-helpers.mjs
+++ b/tools/packaging/snap-workflow-policy.test-helpers.mjs
@@ -13,9 +13,9 @@ const PUBLISH_ACTION_ALLOWLIST = Object.freeze([
     PINNED_UPLOAD_ARTIFACT_ACTION,
 ]);
 const BUILD_ACTION_ALLOWLIST = Object.freeze([
-    'actions/cache/restore@v4',
-    'actions/cache/save@v4',
-    'actions/cache@v4',
+    'actions/cache/restore@v6',
+    'actions/cache/save@v6',
+    'actions/cache@v6',
     'actions/checkout@v7',
     'actions/download-artifact@v8',
     'actions/setup-node@v4',