diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index efeeab9..188422d 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -13,7 +13,7 @@ jobs:
         run: |
           sudo apt-get update && sudo apt-get install -y cmake git g++ libtbb-dev libmpfr-dev libgmp-dev libpython3-dev python3 python3-distutils
       - name: Clone
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Compile
         run: |
           git config --global --add safe.directory /__w/vpmr/vpmr
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 385433d..f023531 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -15,7 +15,7 @@ jobs:
           echo "VPMR_VERSION=$(date +''%y%m%d'')" >> $GITHUB_ENV
           apt-get update && apt-get install -y cmake git g++ libtbb-dev libmpfr-dev libgmp-dev libpython3-dev python3 python3-distutils wget gtk-update-icon-cache
       - name: Clone
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Compile
         run: |
           git config --global --add safe.directory /__w/vpmr/vpmr
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index bfa9479..21c357b 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -16,7 +16,7 @@ jobs:
           update: true
           install: git mingw-w64-x86_64-cmake mingw-w64-x86_64-tbb mingw-w64-x86_64-gcc mingw-w64-x86_64-ninja mingw-w64-x86_64-gmp mingw-w64-x86_64-mpfr mingw-w64-x86_64-7zip
       - name: Clone
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Version
         run: |
           echo ("VPMR_VERSION="+(get-date -format "yyMMdd")) >> $env:GITHUB_ENV