diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 397682017..0f1b2b834 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     if: "!contains(github.event.head_commit.message, 'ci-skip')"
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Install dependencies
       run: sudo apt update && sudo apt install libglu1-mesa-dev libncurses-dev
     - name: Bootstrap compiler
diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index eda2b03eb..9c31a9192 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     if: "!contains(github.event.head_commit.message, 'ci-skip')"
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Install dependencies
       run: sudo apt update && sudo apt install libglu1-mesa-dev libncurses-dev
     - name: Bootstrap compiler
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 01cab4693..519b758eb 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     if: "!contains(github.event.head_commit.message, 'ci-skip')"
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Install dependencies
       run: sudo apt update && sudo apt install libglu1-mesa-dev libncurses-dev
     - name: Bootstrap compiler
@@ -29,7 +29,7 @@ jobs:
     runs-on: macos-latest
     if: "!contains(github.event.head_commit.message, 'ci-skip')"
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Bootstrap compiler
       run: .ci/bootstrap.sh osx
     - name: Compile
@@ -49,7 +49,7 @@ jobs:
     env:
       PLATFORM: x86
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Bootstrap compiler
       run: .ci/bootstrap32.bat
     - name: Compile
@@ -70,7 +70,7 @@ jobs:
     env:
       PLATFORM: x64
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Bootstrap compiler
       run: .ci/bootstrap.bat
     - name: Compile