diff --git a/.github/workflows/build-and-publish.yml b/.github/workflows/build-and-publish.yml
index f223857..cffdb72 100644
--- a/.github/workflows/build-and-publish.yml
+++ b/.github/workflows/build-and-publish.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
     - name: install qsv
       run: ./ci/install-qsv.sh
 
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 657ea1a..ba4f1ca 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
     - name: install qsv
       run: ./ci/install-qsv.sh