diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index 7c5a1953..53f96e8d 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -24,7 +24,7 @@ jobs:
         ruby-version: ["4.0", "jruby-10.0"]
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: ${{ matrix.ruby-version }}
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 90ef41e5..446d6484 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -4,7 +4,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: ruby
diff --git a/.github/workflows/linter.yml b/.github/workflows/linter.yml
index c2f7e3eb..f4144e61 100644
--- a/.github/workflows/linter.yml
+++ b/.github/workflows/linter.yml
@@ -4,7 +4,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: ruby
diff --git a/.github/workflows/mutant.yml b/.github/workflows/mutant.yml
index b859398c..144b2bfc 100644
--- a/.github/workflows/mutant.yml
+++ b/.github/workflows/mutant.yml
@@ -15,7 +15,7 @@ jobs:
   mutant:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: ruby
diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index ba78561d..a613aeb7 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -29,7 +29,7 @@ jobs:
             platform: java
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 5717402b..ae47ec3a 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -25,7 +25,7 @@ jobs:
     runs-on: ${{ matrix.platform }}
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
diff --git a/.github/workflows/typecheck.yml b/.github/workflows/typecheck.yml
index 9cb52579..b455ee55 100644
--- a/.github/workflows/typecheck.yml
+++ b/.github/workflows/typecheck.yml
@@ -4,7 +4,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: ruby