diff --git a/.github/workflows/kotlin.yml b/.github/workflows/kotlin.yml
index 29820ad..5425304 100644
--- a/.github/workflows/kotlin.yml
+++ b/.github/workflows/kotlin.yml
@@ -4,7 +4,7 @@ jobs:
   build-test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-java@v4
         with:
diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index 9bc5386..db75e87 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
 
     - name: Setup PHP
       uses: shivammathur/setup-php@v2
diff --git a/.github/workflows/python.yml b/.github/workflows/python.yml
index 89e2306..b03577e 100644
--- a/.github/workflows/python.yml
+++ b/.github/workflows/python.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
 
     - name: Set up Python
       uses: actions/setup-python@v5