diff --git a/.github/workflows/Linux_CI.yml b/.github/workflows/Linux_CI.yml
index b83954f1..7ab6cea9 100644
--- a/.github/workflows/Linux_CI.yml
+++ b/.github/workflows/Linux_CI.yml
@@ -21,7 +21,7 @@ jobs:
     - run: git fetch --prune --unshallow
 
     - name: Setup python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
diff --git a/.github/workflows/MacOS_CI.yml b/.github/workflows/MacOS_CI.yml
index 19c6612b..09a079d1 100644
--- a/.github/workflows/MacOS_CI.yml
+++ b/.github/workflows/MacOS_CI.yml
@@ -26,7 +26,7 @@ jobs:
         run: brew install bash
 
       - name: Setup python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
 
diff --git a/.github/workflows/Windows_CI.yml b/.github/workflows/Windows_CI.yml
index 906edcfc..ef3fd377 100644
--- a/.github/workflows/Windows_CI.yml
+++ b/.github/workflows/Windows_CI.yml
@@ -23,7 +23,7 @@ jobs:
       - run: git fetch --prune --unshallow
 
       - name: Setup python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
 
diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index e08c6106..84165b9c 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -14,7 +14,7 @@ jobs:
       pages: write
     steps:
     - name: Setup python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
     - name: Checkout
       uses: actions/checkout@master
       with: