diff --git a/.github/workflows/CD.yml b/.github/workflows/CD.yml
index 4fea612d..b8cc24ae 100644
--- a/.github/workflows/CD.yml
+++ b/.github/workflows/CD.yml
@@ -11,7 +11,7 @@ jobs:
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
       - name: Checkout source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup conda environment
         uses: conda-incubator/setup-miniconda@v2
@@ -66,4 +66,4 @@ jobs:
         # This is version v1.8.10
         uses: pypa/gh-action-pypi-publish@b7f401de30cb6434a1e19f805ff006643653240e
         with:
-          packages_dir: artifact/
\ No newline at end of file
+          packages_dir: artifact/