diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b5c577f..250293f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -24,7 +24,7 @@ jobs:
             poiVersion: "4.1.1"
             jacksonVersion: "2.14.0"
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Set up JDK
         uses: actions/setup-java@v5
         with:
diff --git a/.github/workflows/javadoc.yml b/.github/workflows/javadoc.yml
index 42fe6cc..c454250 100644
--- a/.github/workflows/javadoc.yml
+++ b/.github/workflows/javadoc.yml
@@ -17,7 +17,7 @@ jobs:
       name: github-pages
       url: ${{ steps.deployment.outputs.page_url }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-java@v5
         with:
           distribution: corretto
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index dec6054..5e9cf1e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,7 +12,7 @@ jobs:
   release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Set up JDK
         uses: actions/setup-java@v5
diff --git a/.github/workflows/snapshot.yml b/.github/workflows/snapshot.yml
index 484ef76..8777b95 100644
--- a/.github/workflows/snapshot.yml
+++ b/.github/workflows/snapshot.yml
@@ -13,7 +13,7 @@ jobs:
   snapshot:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Set up JDK
         uses: actions/setup-java@v5