diff --git a/.github/workflows/build_latest.yml b/.github/workflows/build_latest.yml
index fab9510db..3d252e1cc 100644
--- a/.github/workflows/build_latest.yml
+++ b/.github/workflows/build_latest.yml
@@ -16,7 +16,7 @@ jobs:
         python-version: ["3.11"]
     steps:
 
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
diff --git a/.github/workflows/build_master.yml b/.github/workflows/build_master.yml
index 3bd836abd..c2a00e76f 100644
--- a/.github/workflows/build_master.yml
+++ b/.github/workflows/build_master.yml
@@ -13,7 +13,7 @@ jobs:
         python-version: ["3.11"]
     steps:
 
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
diff --git a/.github/workflows/build_old.yml b/.github/workflows/build_old.yml
index c06d37604..e00d8be17 100644
--- a/.github/workflows/build_old.yml
+++ b/.github/workflows/build_old.yml
@@ -16,7 +16,7 @@ jobs:
         python-version: ["3.11"]
     steps:
 
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
diff --git a/.github/workflows/miniconda.yml b/.github/workflows/miniconda.yml
index 8db0307f1..7cc6ea71b 100644
--- a/.github/workflows/miniconda.yml
+++ b/.github/workflows/miniconda.yml
@@ -21,7 +21,7 @@ jobs:
       fail-fast: false
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Setup Micromamba
       uses: mamba-org/setup-micromamba@v1
@@ -52,7 +52,7 @@ jobs:
         os: [ubuntu-latest]
         platform: [x64]
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Setup Micromamba
       uses: mamba-org/setup-micromamba@v1