diff --git a/.github/workflows/CD.yml b/.github/workflows/CD.yml
index 3f48366f9..7cf8fe245 100644
--- a/.github/workflows/CD.yml
+++ b/.github/workflows/CD.yml
@@ -18,7 +18,7 @@ jobs:
     environment: package
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Cache conda
         uses: actions/cache@v3
         with:
diff --git a/.github/workflows/deploy-website.yml b/.github/workflows/deploy-website.yml
index 0f440dd6b..a06ace958 100644
--- a/.github/workflows/deploy-website.yml
+++ b/.github/workflows/deploy-website.yml
@@ -15,7 +15,7 @@ jobs:
       run:
         working-directory: website
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
           node-version: 14.x
@@ -51,7 +51,7 @@ jobs:
       run:
         working-directory: website
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
           node-version: 14.x
diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index e578c4691..51fcc40d7 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -19,7 +19,7 @@ jobs:
         python-version: ["3.6", "3.7", "3.8", "3.9", "3.10"]
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
@@ -87,7 +87,7 @@ jobs:
   #   runs-on: ubuntu-latest
 
   #   steps:
-  #     - uses: actions/checkout@v2
+  #     - uses: actions/checkout@v3
   #     - name: Setup Python
   #       uses: actions/setup-python@v4
   #       with: