diff --git a/.github/workflows/on-push.yml b/.github/workflows/on-push.yml
index 897b97f..30311a6 100644
--- a/.github/workflows/on-push.yml
+++ b/.github/workflows/on-push.yml
@@ -18,7 +18,7 @@ jobs:
   pre-commit:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: actions/setup-python@v4
       with:
         python-version: 3.x
@@ -32,7 +32,7 @@ jobs:
         shell: bash -l {0}
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Install Conda environment with Micromamba
       uses: mamba-org/provision-with-micromamba@v16
       with:
@@ -63,7 +63,7 @@ jobs:
         shell: bash -l {0}
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Install Conda environment with Micromamba
       uses: mamba-org/provision-with-micromamba@v16
       with:
@@ -98,7 +98,7 @@ jobs:
         - python-version: '3.10'
           extra: -mindep
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Install Conda environment with Micromamba
       uses: mamba-org/provision-with-micromamba@v16
       with:
@@ -123,7 +123,7 @@ jobs:
     needs: [integration-tests, type-check]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Build distributions
       run: |
         $CONDA/bin/python -m pip install build