diff --git a/.github/workflows/ffmpeg-release.yml b/.github/workflows/ffmpeg-release.yml
index ad4fc75..3653228 100644
--- a/.github/workflows/ffmpeg-release.yml
+++ b/.github/workflows/ffmpeg-release.yml
@@ -72,7 +72,7 @@ jobs:
         run: brew update && brew install yasm autoconf ragel meson nasm automake libtool python3
 
       - name: Cache FFmpeg source downloads
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: .build/downloads
           key: ${{ runner.os }}-${{ runner.arch }}-ffmpeg-downloads-${{ hashFiles('internal/builder/libraries.go') }}
@@ -80,7 +80,7 @@ jobs:
             ${{ runner.os }}-${{ runner.arch }}-ffmpeg-downloads-
 
       - name: Cache compiled dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             .build/staging
diff --git a/.github/workflows/ffmpeg-test.yml b/.github/workflows/ffmpeg-test.yml
index 8b9eed1..4dbdf5a 100644
--- a/.github/workflows/ffmpeg-test.yml
+++ b/.github/workflows/ffmpeg-test.yml
@@ -69,7 +69,7 @@ jobs:
           echo "buildsystems-hash=$(sha256sum internal/builder/buildsystems.go | cut -d' ' -f1 | head -c 8)" >> $GITHUB_OUTPUT
 
       - name: Cache FFmpeg source downloads
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: .build/downloads
           # Workaround for GitHub Actions bug: https://github.com/actions/runner-images/issues/13341
@@ -79,7 +79,7 @@ jobs:
             ${{ runner.os }}-${{ runner.arch }}-ffmpeg-downloads-
 
       - name: Cache compiled dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             .build/staging