diff --git a/.github/workflows/bvt.yml b/.github/workflows/bvt.yml
index 91e3d29..8dcdf1a 100644
--- a/.github/workflows/bvt.yml
+++ b/.github/workflows/bvt.yml
@@ -38,10 +38,10 @@ jobs:
         arch: [amd64]
 
     steps:
-    - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
+    - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
 
     - name: Clone test repository
-      uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
+      uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
       with:
         repository: walbourn/directxtextest
         path: Tests
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 8156edb..f202330 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -39,7 +39,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
+      uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
 
     - name: 'Install Ninja'
       run: choco install ninja
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 6a07a09..ae4c36a 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -74,7 +74,7 @@ jobs:
             arch: amd64_arm64
 
     steps:
-    - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
+    - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
 
     - name: 'Install Ninja'
       run: choco install ninja
diff --git a/.github/workflows/msbuild.yml b/.github/workflows/msbuild.yml
index b1888fc..df9c814 100644
--- a/.github/workflows/msbuild.yml
+++ b/.github/workflows/msbuild.yml
@@ -32,7 +32,7 @@ jobs:
         platform: [x86, x64, ARM64]
 
     steps:
-    - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
+    - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
 
     - name: Add MSBuild to PATH
       uses: microsoft/setup-msbuild@6fb02220983dee41ce7ae257b6f4d8f9bf5ed4ce # v2.0.0
diff --git a/.github/workflows/msvc.yml b/.github/workflows/msvc.yml
index 9093d7b..acf540b 100644
--- a/.github/workflows/msvc.yml
+++ b/.github/workflows/msvc.yml
@@ -37,7 +37,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
 
       - uses: ilammy/msvc-dev-cmd@0b201ec74fa43914dc39ae48a89fd1d8cb592756 # v1.13.0
         with:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index db4e229..4f84285 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -78,10 +78,10 @@ jobs:
             arch: amd64_arm64
 
     steps:
-    - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
+    - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
 
     - name: Clone test repository
-      uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
+      uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
       with:
         repository: walbourn/directxtextest
         path: Tests
diff --git a/.github/workflows/vcpkg.yml b/.github/workflows/vcpkg.yml
index b6e8331..0647750 100644
--- a/.github/workflows/vcpkg.yml
+++ b/.github/workflows/vcpkg.yml
@@ -41,7 +41,7 @@ jobs:
             arch: amd64_arm64
 
     steps:
-    - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
+    - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
 
     - name: 'Install Ninja'
       run: choco install ninja
diff --git a/.github/workflows/wsl.yml b/.github/workflows/wsl.yml
index 10bac9e..6653a28 100644
--- a/.github/workflows/wsl.yml
+++ b/.github/workflows/wsl.yml
@@ -33,7 +33,7 @@ jobs:
         gcc: [10, 11, 12]
 
     steps:
-    - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
+    - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
 
     - uses: seanmiddleditch/gha-setup-ninja@96bed6edff20d1dd61ecff9b75cc519d516e6401 # v5