diff --git a/.github/workflows/CMake-ilcsoft.yml b/.github/workflows/CMake-ilcsoft.yml
index 52b0007..0208f61 100644
--- a/.github/workflows/CMake-ilcsoft.yml
+++ b/.github/workflows/CMake-ilcsoft.yml
@@ -18,7 +18,7 @@ jobs:
       fail-fast: false
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         submodules: true
 
diff --git a/.github/workflows/Docs.yml b/.github/workflows/Docs.yml
index 80ea727..2c8ae68 100644
--- a/.github/workflows/Docs.yml
+++ b/.github/workflows/Docs.yml
@@ -27,7 +27,7 @@ jobs:
     steps:
 
     - name: 🧰 Checkout
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         persist-credentials: false
 
diff --git a/.github/workflows/LCIO-interface.yml b/.github/workflows/LCIO-interface.yml
index 15d17ce..0207c47 100644
--- a/.github/workflows/LCIO-interface.yml
+++ b/.github/workflows/LCIO-interface.yml
@@ -19,7 +19,7 @@ jobs:
     steps:
 
     - name: Checkout
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     - name: Setup CMake
       uses: jwlawson/actions-setup-cmake@v2.0
diff --git a/.github/workflows/Linux-clang.yml b/.github/workflows/Linux-clang.yml
index 78e3026..966b801 100644
--- a/.github/workflows/Linux-clang.yml
+++ b/.github/workflows/Linux-clang.yml
@@ -19,7 +19,7 @@ jobs:
       fail-fast: false
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         submodules: true
 
diff --git a/.github/workflows/Linux-gcc.yml b/.github/workflows/Linux-gcc.yml
index b43ac9a..2cd8c02 100644
--- a/.github/workflows/Linux-gcc.yml
+++ b/.github/workflows/Linux-gcc.yml
@@ -18,7 +18,7 @@ jobs:
       fail-fast: false
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         submodules: true
 
diff --git a/.github/workflows/ROOT-interface.yml b/.github/workflows/ROOT-interface.yml
index d4a9abc..42d6ff0 100644
--- a/.github/workflows/ROOT-interface.yml
+++ b/.github/workflows/ROOT-interface.yml
@@ -21,7 +21,7 @@ jobs:
     steps:
 
     - name: Checkout
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     - name: Install ROOT
       run: pacman -Syu --noconfirm ; pacman -S --noconfirm git root
diff --git a/.github/workflows/Rawdata-interface.yml b/.github/workflows/Rawdata-interface.yml
index 3762191..d397c6c 100644
--- a/.github/workflows/Rawdata-interface.yml
+++ b/.github/workflows/Rawdata-interface.yml
@@ -19,7 +19,7 @@ jobs:
     steps:
 
     - name: Checkout
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     - name: Setup CMake
       uses: jwlawson/actions-setup-cmake@v2.0
diff --git a/.github/workflows/Windows.yml b/.github/workflows/Windows.yml
index 65cf724..7f0ef8c 100644
--- a/.github/workflows/Windows.yml
+++ b/.github/workflows/Windows.yml
@@ -14,7 +14,7 @@ jobs:
       fail-fast: false
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         submodules: true
 
diff --git a/.github/workflows/macOS.yml b/.github/workflows/macOS.yml
index 54d9218..3162c28 100644
--- a/.github/workflows/macOS.yml
+++ b/.github/workflows/macOS.yml
@@ -17,7 +17,7 @@ jobs:
       fail-fast: false
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         submodules: true