diff --git a/.github/workflows/check_install.yml b/.github/workflows/check_install.yml
index d787b66..e8f6ff4 100644
--- a/.github/workflows/check_install.yml
+++ b/.github/workflows/check_install.yml
@@ -25,7 +25,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v6
       with:
         fetch-depth: 1
 
diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index 6890fc2..b05a233 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -25,7 +25,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0
     - name: Set up Python
@@ -69,7 +69,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0
     - name: Set up Python
diff --git a/.github/workflows/mint-release.yml b/.github/workflows/mint-release.yml
index ddf576c..13cc6e6 100644
--- a/.github/workflows/mint-release.yml
+++ b/.github/workflows/mint-release.yml
@@ -16,7 +16,7 @@ jobs:
     steps:
 
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0
 
diff --git a/.github/workflows/publish-to-pypi.yml b/.github/workflows/publish-to-pypi.yml
index dc2fbc8..3bcd929 100644
--- a/.github/workflows/publish-to-pypi.yml
+++ b/.github/workflows/publish-to-pypi.yml
@@ -22,7 +22,7 @@ jobs:
     steps:
 
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Set up Python
       uses: actions/setup-python@v6