diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index ef56c9fa..2745e307 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Prepare release
         run: .github/workflows/release_prep.sh > release_notes.txt
       - name: Release
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index c1bcfcf1..de1c4850 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -20,7 +20,7 @@ jobs:
       contents: read # For repo checkout
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Trunk Check
         uses: trunk-io/trunk-action@v1
   test:
@@ -41,7 +41,7 @@ jobs:
       - if: startsWith(matrix.os, 'ubuntu')
         name: Install APT packages
         run: sudo apt-get -y install libtinfo5
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Test
         env:
           USE_BAZEL_VERSION: ${{ matrix.bazel_version }}
@@ -59,7 +59,7 @@ jobs:
       - if: startsWith(matrix.os, 'ubuntu')
         name: Install APT packages
         run: sudo apt-get -y install libtinfo5
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Test
         env:
           USE_BAZEL_VERSION: ${{ matrix.bazel_version }}
@@ -82,13 +82,13 @@ jobs:
           ]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Test
         run: tests/scripts/${{ matrix.script }}_test.sh
   xcompile_test:
     runs-on: macos-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Test
         run: tests/scripts/run_xcompile_tests.sh
   abs_paths_test:
@@ -96,7 +96,7 @@ jobs:
     steps:
       - name: Install APT packages
         run: sudo apt-get -y install libtinfo5
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Test
         run: tests/scripts/run_tests.sh -t @llvm_toolchain_with_absolute_paths//:cc-toolchain-x86_64-linux
   sys_paths_test:
@@ -104,7 +104,7 @@ jobs:
     steps:
       - name: Install APT packages
         run: sudo apt-get -y install libtinfo5
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Download and Extract LLVM distribution
         env:
           release: llvmorg-16.0.0