diff --git a/.github/workflows/release_and_publish.yml b/.github/workflows/release_and_publish.yml
index efce3f4..f38e1ea 100644
--- a/.github/workflows/release_and_publish.yml
+++ b/.github/workflows/release_and_publish.yml
@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       
       - name: Set up python
         uses: actions/setup-python@v4
diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index 3a087be..e41049f 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -25,7 +25,7 @@
    linting:
       runs-on: ubuntu-latest
       steps:
-        - uses: actions/checkout@v3
+        - uses: actions/checkout@v4
         - uses: actions/setup-python@v4
         - uses: pre-commit/action@v3.0.0
  
@@ -48,7 +48,7 @@
      
      steps:
        - name: checkout repo
-         uses: actions/checkout@v3
+         uses: actions/checkout@v4
 
        - name: setup micromamba
          uses: mamba-org/provision-with-micromamba@main