diff --git a/.github/workflows/Codespell.yml b/.github/workflows/Codespell.yml
index f3d4777..597a84b 100644
--- a/.github/workflows/Codespell.yml
+++ b/.github/workflows/Codespell.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
     - name: '🧰 Checkout'
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0
 
diff --git a/.github/workflows/Docs.yml b/.github/workflows/Docs.yml
index fada08f..275ef98 100644
--- a/.github/workflows/Docs.yml
+++ b/.github/workflows/Docs.yml
@@ -17,7 +17,7 @@ jobs:
     steps:
 
     - name: '🧰 Checkout'
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0
 
diff --git a/.github/workflows/Linux-Clang.yml b/.github/workflows/Linux-Clang.yml
index 0a46045..c0bdfb5 100644
--- a/.github/workflows/Linux-Clang.yml
+++ b/.github/workflows/Linux-Clang.yml
@@ -27,7 +27,7 @@ jobs:
 
     steps:
     - name: '🧰 Checkout'
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0
 
diff --git a/.github/workflows/Linux-GCC.yml b/.github/workflows/Linux-GCC.yml
index 3c9fccc..1ad4d98 100644
--- a/.github/workflows/Linux-GCC.yml
+++ b/.github/workflows/Linux-GCC.yml
@@ -27,7 +27,7 @@ jobs:
 
     steps:
     - name: '🧰 Checkout'
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0
 
diff --git a/.github/workflows/MacOS-Clang.yml b/.github/workflows/MacOS-Clang.yml
index bf1695f..88621ad 100644
--- a/.github/workflows/MacOS-Clang.yml
+++ b/.github/workflows/MacOS-Clang.yml
@@ -23,7 +23,7 @@ jobs:
 
     steps:
     - name: '🧰 Checkout'
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0
 
diff --git a/.github/workflows/MacOS-GCC.yml b/.github/workflows/MacOS-GCC.yml
index ba2181e..800b7ad 100644
--- a/.github/workflows/MacOS-GCC.yml
+++ b/.github/workflows/MacOS-GCC.yml
@@ -28,7 +28,7 @@ jobs:
 
     steps:
     - name: '🧰 Checkout'
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0
 
diff --git a/.github/workflows/Windows-MSVC.yml b/.github/workflows/Windows-MSVC.yml
index 8d8c767..9dbc1d9 100644
--- a/.github/workflows/Windows-MSVC.yml
+++ b/.github/workflows/Windows-MSVC.yml
@@ -23,7 +23,7 @@ jobs:
 
     steps:
     - name: '🧰 Checkout'
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0
 
diff --git a/.github/workflows/Windows-MSYS2.yml b/.github/workflows/Windows-MSYS2.yml
index d4dc095..aee79ea 100644
--- a/.github/workflows/Windows-MSYS2.yml
+++ b/.github/workflows/Windows-MSYS2.yml
@@ -29,7 +29,7 @@ jobs:
 
     steps:
     - name: '🧰 Checkout'
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0