diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index eec9c16..06ff749 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -28,7 +28,7 @@ jobs:
 
       # electron-builder downloads a ~110 MB Electron binary; cache it between runs.
       - name: Cache Electron downloads
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: |
             ~\AppData\Local\electron\Cache
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 37f9335..c762c52 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -31,7 +31,7 @@ jobs:
           cache: npm
 
       - name: Cache Electron downloads
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: |
             ~\AppData\Local\electron\Cache