diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d03887b1b1..5353e92eb3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
     steps:
 
     - name: Checkout dev branch
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0
 
@@ -38,7 +38,7 @@ jobs:
       shell: bash
 
     - name: Checkout reference coverage report
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0
         path: covref
diff --git a/.github/workflows/master_update.yml b/.github/workflows/master_update.yml
index 023cc25af6..8ee44eeecd 100644
--- a/.github/workflows/master_update.yml
+++ b/.github/workflows/master_update.yml
@@ -12,7 +12,7 @@ jobs:
     steps:
 
     - name: Checkout
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0