diff --git a/.github/workflows/autogenerated-files.yml b/.github/workflows/autogenerated-files.yml
index 0ec31c71fa..f52a420f01 100644
--- a/.github/workflows/autogenerated-files.yml
+++ b/.github/workflows/autogenerated-files.yml
@@ -30,7 +30,7 @@ jobs:
           test-bot: true
 
       - name: Cache Bundler RubyGems
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ steps.set-up-homebrew.outputs.gems-path }}
           key: ${{ runner.os }}-rubygems-${{ steps.set-up-homebrew.outputs.gems-hash }}
diff --git a/.github/workflows/sponsors-maintainers-man-completions.yml b/.github/workflows/sponsors-maintainers-man-completions.yml
index 583e3bd303..e0af1f9d05 100644
--- a/.github/workflows/sponsors-maintainers-man-completions.yml
+++ b/.github/workflows/sponsors-maintainers-man-completions.yml
@@ -45,7 +45,7 @@ jobs:
           signing_key: ${{ secrets.BREWTESTBOT_GPG_SIGNING_SUBKEY }}
 
       - name: Cache Bundler RubyGems
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ steps.set-up-homebrew.outputs.gems-path }}
           key: ${{ runner.os }}-rubygems-${{ steps.set-up-homebrew.outputs.gems-hash }}
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index b08282039b..a54f0a660d 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -35,7 +35,7 @@ jobs:
           test-bot: false
 
       - name: Cache Bundler RubyGems
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ steps.set-up-homebrew.outputs.gems-path }}
           key: ${{ runner.os }}-rubygems-syntax-${{ steps.set-up-homebrew.outputs.gems-hash }}
@@ -48,7 +48,7 @@ jobs:
         run: brew install shellcheck shfmt
 
       - name: Cache style cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.cache/Homebrew/style
           key: syntax-style-cache-${{ github.sha }}
@@ -86,7 +86,7 @@ jobs:
           test-bot: true
 
       - name: Cache Bundler RubyGems
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ steps.set-up-homebrew.outputs.gems-path }}
           key: ${{ runner.os }}-rubygems-tap-syntax-${{ steps.set-up-homebrew.outputs.gems-hash }}
@@ -96,7 +96,7 @@ jobs:
         run: brew install-bundler-gems --groups=style
 
       - name: Cache style cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.cache/Homebrew/style
           key: tap-syntax-style-cache-${{ github.sha }}
@@ -318,7 +318,7 @@ jobs:
           test-bot: false
 
       - name: Cache Bundler RubyGems
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ steps.set-up-homebrew.outputs.gems-path }}
           key: ${{ matrix.runs-on }}-tests-rubygems-${{ steps.set-up-homebrew.outputs.gems-hash }}
@@ -333,7 +333,7 @@ jobs:
         run: mkdir tests
 
       - name: Cache parallel tests log
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: tests
           key: ${{ runner.os }}-${{ matrix.test-flags }}-parallel_runtime_rspec-${{ github.sha }}