diff --git a/.github/workflows/backend.yml b/.github/workflows/backend.yml
index dfa8f51..e5fa01d 100644
--- a/.github/workflows/backend.yml
+++ b/.github/workflows/backend.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Java
         uses: actions/setup-java@v5
diff --git a/.github/workflows/directory.yml b/.github/workflows/directory.yml
index c5f7758..b6857c1 100644
--- a/.github/workflows/directory.yml
+++ b/.github/workflows/directory.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Run Directory Tree Generator
         uses: DenizAltunkapan/directory-tree-generator@v2
diff --git a/.github/workflows/generate-javadoc.yml b/.github/workflows/generate-javadoc.yml
index f9733bc..f58ef8c 100644
--- a/.github/workflows/generate-javadoc.yml
+++ b/.github/workflows/generate-javadoc.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Set up Java
         uses: actions/setup-java@v5