diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4af28bc..3d25c63 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -35,7 +35,7 @@ jobs:
 
     steps:
 
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
       with:
         fetch-depth: 0
 
@@ -90,7 +90,7 @@ jobs:
 
     steps:
 
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - name: Set up QEMU
       id: qemu
diff --git a/.github/workflows/copy_conda_packages.yml b/.github/workflows/copy_conda_packages.yml
index f0be1a6..8d8c8b4 100644
--- a/.github/workflows/copy_conda_packages.yml
+++ b/.github/workflows/copy_conda_packages.yml
@@ -10,7 +10,7 @@ jobs:
     steps:
 
     - name: checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Install conda
       uses: conda-incubator/setup-miniconda@v3
diff --git a/.github/workflows/upload_pypi.yml b/.github/workflows/upload_pypi.yml
index debbea2..b480fc0 100644
--- a/.github/workflows/upload_pypi.yml
+++ b/.github/workflows/upload_pypi.yml
@@ -17,7 +17,7 @@ jobs:
 
     steps:
 
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
       with:
         fetch-depth: 0
 
@@ -42,7 +42,7 @@ jobs:
   linux_wheels:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
       with:
         fetch-depth: 0
     - name: Set up Python
@@ -73,7 +73,7 @@ jobs:
   linux_aarch64_wheels:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
       with:
         fetch-depth: 0
     - name: Set up Python
@@ -102,7 +102,7 @@ jobs:
   sdist:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: Set up Python
       uses: actions/setup-python@v5
       with: