diff --git a/.github/workflows/tinydnssec-c-cpp.yml b/.github/workflows/tinydnssec-c-cpp.yml
index c2c7e99..801b637 100644
--- a/.github/workflows/tinydnssec-c-cpp.yml
+++ b/.github/workflows/tinydnssec-c-cpp.yml
@@ -29,12 +29,12 @@ jobs:
         OS: ${{ matrix.host }}
 
     - name: checkout_main
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
       with:
         path: main
       
     - name: checkout_qmail
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
       with:
         repository: mbhangui/libqmail
         path: libqmail
diff --git a/.github/workflows/tinydnssec-obs.yml b/.github/workflows/tinydnssec-obs.yml
index 7d8fc54..b74e955 100644
--- a/.github/workflows/tinydnssec-obs.yml
+++ b/.github/workflows/tinydnssec-obs.yml
@@ -16,9 +16,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: checkout_tinydnssec
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
     - name: checkout_qmail
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
       with:
         repository: mbhangui/libqmail
         path: libqmail