diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a7fe499c6..b2bf857ed 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -37,7 +37,7 @@ jobs:
         uses: crystal-lang/install-crystal@v1
 
       - name: Checkout source code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install dependencies
         run: shards install
diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index 929fc05f8..e7356f221 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -26,7 +26,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
diff --git a/.github/workflows/ci-base.yml b/.github/workflows/ci-base.yml
index e5811bbc4..0200f7022 100644
--- a/.github/workflows/ci-base.yml
+++ b/.github/workflows/ci-base.yml
@@ -30,7 +30,7 @@ jobs:
           sudo apt-get install libxml2-utils -y
 
       - name: Download source
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install dependencies
         run: shards install