diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 9283640..c41aec7 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -27,7 +27,7 @@ jobs:
         os: [ ubuntu-latest, macOS-latest ]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python }}
         uses: actions/setup-python@v4
         with:
@@ -51,7 +51,7 @@ jobs:
           - "3.11"
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: s-weigand/setup-conda@v1
         with:
           conda-channels: conda-forge
@@ -73,7 +73,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python
         uses: actions/setup-python@v4
       - name: Install dependencies
@@ -91,7 +91,7 @@ jobs:
     name: Formatting Check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python
         uses: actions/setup-python@v4
       - name: Install dependencies
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 5216acb..4bdeee6 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -19,7 +19,7 @@ jobs:
         python: [ "3.12-dev" ]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python }}
         uses: deadsnakes/action@v3.0.1
         with:
diff --git a/.github/workflows/performance.yml b/.github/workflows/performance.yml
index 5fd35f5..5fe72ae 100644
--- a/.github/workflows/performance.yml
+++ b/.github/workflows/performance.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: s-weigand/setup-conda@v1
         with:
           conda-channels: conda-forge
@@ -31,7 +31,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: s-weigand/setup-conda@v1
         with:
           conda-channels: conda-forge
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c324ede..b8d9b14 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -9,7 +9,7 @@ jobs:
     name: Build sdist
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
 
       - name: Install nox
@@ -30,7 +30,7 @@ jobs:
         os: [ ubuntu-latest, macOS-latest ]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
       - name: Set up QEMU
         if: runner.os == 'Linux'
@@ -54,7 +54,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
 
       - name: Download artifact