diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c568386..9bb7206 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -22,7 +22,7 @@ jobs:
             target: x86_64-pc-windows-gnu
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           submodules: true
 
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 8b51a9e..492db9b 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: crystal-lang/install-crystal@v1
       - name: Install dependencies
         run: shards install
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 036d3fd..be4b660 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository (with submodules)
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           submodules: true