diff --git a/.github/workflows/build-sanitizers.yml b/.github/workflows/build-sanitizers.yml
index 6668b06f..bbe28649 100644
--- a/.github/workflows/build-sanitizers.yml
+++ b/.github/workflows/build-sanitizers.yml
@@ -27,7 +27,7 @@ jobs:
             qt-flavor: asan
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Sanitized Qt
         uses: KDABLabs/sanitized-qt-action@v1
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a28e022e..617cde8f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -61,7 +61,7 @@ jobs:
           cache: true
 
       - name: Checkout sources
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install dependencies on Ubuntu (${{ join(matrix.config.apt_pgks, ' ') }})
         if: ${{ runner.os == 'Linux' && matrix.config.apt_pgks }}
diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index 3380f183..33583653 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -39,7 +39,7 @@ jobs:
           cache: true
 
       - name: Checkout sources
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           submodules: recursive
 
@@ -51,7 +51,7 @@ jobs:
         run: cmake --build ./build --target docs
 
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v4
         with:
           path: build/docs/api/html/
 
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 6d8d894b..7ee44d36 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -45,7 +45,7 @@ jobs:
         run: |
           sudo apt update -qq
           echo ${{ join(matrix.config.apt_pgks, ' ') }} | xargs sudo apt install -y
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         #with:
           #ref: '2.0' # schedule.cron do not allow branch setting