diff --git a/.github/workflows/build-ubuntu20.yml b/.github/workflows/build-ubuntu20.yml
index ded16df..40c9522 100644
--- a/.github/workflows/build-ubuntu20.yml
+++ b/.github/workflows/build-ubuntu20.yml
@@ -37,7 +37,7 @@ jobs:
             libgomp1
           rm -rf /var/lib/apt/lists/*
 
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           ref: ${{ inputs.ref }}
 
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a0efe79..1d05eda 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v7
         with:
           python-version: "3.12"
@@ -41,7 +41,7 @@ jobs:
   dependency-audit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v7
         with:
           python-version: "3.12"
@@ -55,7 +55,7 @@ jobs:
   secrets:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v7
         with:
           python-version: "3.12"