diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2c8741b..3875cd4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,7 +29,7 @@ jobs:
       CFLAGS: -O3 -Wall -Wextra -std=c11 -mavx2 -mfma
     steps:
       - name: Check out source
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Set up Python
         uses: actions/setup-python@v6
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 1269489..31b77b3 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -21,7 +21,7 @@ jobs:
       CFLAGS: -O3 -Wall -Wextra -std=c11 -mavx2 -mfma
     steps:
       - name: Check out tagged source
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0