diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 24d30f87..66d891c7 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -18,7 +18,7 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python 3.10
         uses: actions/setup-python@v5
         with:
@@ -72,7 +72,7 @@ jobs:
       CIBW_SKIP: "*-musllinux_*"
       
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Set up Python 3.9
@@ -93,7 +93,7 @@ jobs:
     runs-on: ubuntu-22.04
     needs: [call-test-workflow, tag]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Set up Python 3.9
@@ -114,7 +114,7 @@ jobs:
     runs-on: ubuntu-22.04
     needs: [call-test-workflow, tag, wheels, tarball]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Set up Python 3.9
diff --git a/.github/workflows/keep-alive.yml b/.github/workflows/keep-alive.yml
index 2d050a50..aeacfa13 100644
--- a/.github/workflows/keep-alive.yml
+++ b/.github/workflows/keep-alive.yml
@@ -13,7 +13,7 @@ jobs:
     name: Keep workflow alive
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           ref: master