diff --git a/.github/workflows/CRON.yml b/.github/workflows/CRON.yml
index 07f21aa..fb5039c 100644
--- a/.github/workflows/CRON.yml
+++ b/.github/workflows/CRON.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
 
       - name: Build Docker image and push to registry
         env:
diff --git a/.github/workflows/PUSH-MASTER.yml b/.github/workflows/PUSH-MASTER.yml
index 4896790..2ab7fa3 100644
--- a/.github/workflows/PUSH-MASTER.yml
+++ b/.github/workflows/PUSH-MASTER.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
 
       - name: Download labels' config
         shell: bash
@@ -30,7 +30,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
 
       - name: Docker Lint
         uses: luke142367/Docker-Lint-Action@v1.1.1
@@ -48,7 +48,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
 
       - name: Build Docker image and push to registry
         env:
diff --git a/.github/workflows/PUSH-OTHER.yml b/.github/workflows/PUSH-OTHER.yml
index 616dd3b..6945075 100644
--- a/.github/workflows/PUSH-OTHER.yml
+++ b/.github/workflows/PUSH-OTHER.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
 
       - name: Download labels' config
         shell: bash
@@ -32,7 +32,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
 
       - name: Docker Lint
         uses: luke142367/Docker-Lint-Action@v1.1.1
@@ -50,7 +50,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
 
       - name: Build Docker image
         env:
@@ -62,7 +62,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
         with:
           fetch-depth: 0