diff --git a/.github/workflows/android-release.yml b/.github/workflows/android-release.yml
index 3443a1f..d0e8c98 100644
--- a/.github/workflows/android-release.yml
+++ b/.github/workflows/android-release.yml
@@ -31,7 +31,7 @@ jobs:
     
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       
       - name: Set up JDK
         uses: actions/setup-java@v4
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cdc83c6..f1438ab 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
     
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       
       - name: Set up JDK
         uses: actions/setup-java@v4
@@ -122,7 +122,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up JDK
         uses: actions/setup-java@v4
@@ -157,7 +157,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Download backend coverage reports
         uses: actions/download-artifact@v4
@@ -193,7 +193,7 @@ jobs:
     
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       
       - name: Set up JDK
         uses: actions/setup-java@v4
@@ -219,7 +219,7 @@ jobs:
     
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       
       - name: Set up JDK
         uses: actions/setup-java@v4
@@ -249,7 +249,7 @@ jobs:
     
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       
       - name: Set up JDK
         uses: actions/setup-java@v4
@@ -290,7 +290,7 @@ jobs:
     
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       
       - name: Run Trivy vulnerability scanner
         uses: aquasecurity/trivy-action@master
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index c08c9db..fb1a58f 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -26,7 +26,7 @@ jobs:
     
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       
       - name: Set up JDK
         uses: actions/setup-java@v4
@@ -82,7 +82,7 @@ jobs:
     
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       
       - name: Set up JDK
         uses: actions/setup-java@v4
@@ -142,7 +142,7 @@ jobs:
     
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       
       - name: Set up JDK
         uses: actions/setup-java@v4