diff --git a/.github/workflows/deny.yml b/.github/workflows/deny.yml
index 560536f6..554c2ab7 100644
--- a/.github/workflows/deny.yml
+++ b/.github/workflows/deny.yml
@@ -14,7 +14,7 @@ jobs:
     continue-on-error: ${{ matrix.checks == 'sources' }}
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
       with:
         submodules: recursive
     - run: make preparation
diff --git a/.github/workflows/devtools.yml b/.github/workflows/devtools.yml
index ea057d1b..6ce15e0b 100644
--- a/.github/workflows/devtools.yml
+++ b/.github/workflows/devtools.yml
@@ -37,7 +37,7 @@ jobs:
         uses: ilammy/setup-nasm@v1
 
       - name: Checkout sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           submodules: recursive
 
diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
index 7041caf8..f25105d6 100644
--- a/.github/workflows/format.yml
+++ b/.github/workflows/format.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           submodules: recursive
 
@@ -57,7 +57,7 @@ jobs:
         uses: ilammy/setup-nasm@v1
 
       - name: Checkout sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           submodules: recursive
 
diff --git a/.github/workflows/fuzz.yml b/.github/workflows/fuzz.yml
index 282d4ef1..3d75a648 100644
--- a/.github/workflows/fuzz.yml
+++ b/.github/workflows/fuzz.yml
@@ -28,7 +28,7 @@ jobs:
     timeout-minutes: 30
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           submodules: recursive
       - uses: actions-rs/toolchain@v1
diff --git a/.github/workflows/integration-tdx.yml b/.github/workflows/integration-tdx.yml
index 1a1098e4..c3eed473 100644
--- a/.github/workflows/integration-tdx.yml
+++ b/.github/workflows/integration-tdx.yml
@@ -29,7 +29,7 @@ jobs:
           directory: ${{ runner.temp }}/llvm
 
       - name: Checkout sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           submodules: recursive
 
diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index 6ad3e4e6..28933031 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -37,7 +37,7 @@ jobs:
         uses: ilammy/setup-nasm@v1
 
       - name: Checkout sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           submodules: recursive
 
diff --git a/.github/workflows/library.yml b/.github/workflows/library.yml
index 4099d65d..d396fdcb 100644
--- a/.github/workflows/library.yml
+++ b/.github/workflows/library.yml
@@ -52,7 +52,7 @@ jobs:
           override: true
 
       - name: Checkout sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           submodules: recursive
 
@@ -101,7 +101,7 @@ jobs:
           override: true
 
       - name: Checkout sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           submodules: recursive
 
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 300e9845..9c86c085 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -41,7 +41,7 @@ jobs:
         uses: ilammy/setup-nasm@v1
 
       - name: Checkout sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           submodules: recursive
 
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 066702c0..d33af66d 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -23,7 +23,7 @@ jobs:
           directory: ${{ runner.temp }}/llvm
 
       - name: Checkout sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           submodules: recursive