diff --git a/.github/workflows/kotlin.yml b/.github/workflows/kotlin.yml
index 66c81b8..757e7b5 100644
--- a/.github/workflows/kotlin.yml
+++ b/.github/workflows/kotlin.yml
@@ -28,7 +28,7 @@ jobs:
 
       # Check out current repository
       - name: Fetch Sources
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       # Validate wrapper
       - name: Gradle Wrapper Validation
@@ -67,7 +67,7 @@ jobs:
 
       # Check out current repository
       - name: Fetch Sources
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       # Set up Java environment
       - name: Setup Java
@@ -113,7 +113,7 @@ jobs:
 
       # Check out current repository
       - name: Fetch Sources
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       # Set up Java environment
       - name: Setup Java
@@ -137,7 +137,7 @@ jobs:
 
       # Check out current repository
       - name: Fetch Sources
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       # Set up Java environment
       - name: Setup Java