diff --git a/.github/workflows/deploy-DEV.yml b/.github/workflows/deploy-DEV.yml
index f1c7e03a..35760ab0 100644
--- a/.github/workflows/deploy-DEV.yml
+++ b/.github/workflows/deploy-DEV.yml
@@ -38,7 +38,7 @@ jobs:
       # Checkout the code base #
       ##########################
       - name: Checkout Code
-        uses: actions/checkout@master
+        uses: actions/checkout@v2
 
       #####################
       # Run Deploy script #
diff --git a/.github/workflows/deploy-PROD.yml b/.github/workflows/deploy-PROD.yml
index ecb7038b..ab853943 100644
--- a/.github/workflows/deploy-PROD.yml
+++ b/.github/workflows/deploy-PROD.yml
@@ -35,7 +35,7 @@ jobs:
       # Checkout the code base #
       ##########################
       - name: Checkout Code
-        uses: actions/checkout@master
+        uses: actions/checkout@v2
 
       #####################
       # Run Deploy script #
diff --git a/.github/workflows/stack-linter.yml b/.github/workflows/stack-linter.yml
index 1b3b527d..c6d8c58a 100644
--- a/.github/workflows/stack-linter.yml
+++ b/.github/workflows/stack-linter.yml
@@ -35,7 +35,7 @@ jobs:
       # Checkout the code base #
       ##########################
       - name: Checkout Code
-        uses: actions/checkout@master
+        uses: actions/checkout@v2
 
       ################################
       # Run Linter against code base #
diff --git a/README.md b/README.md
index 99b757ac..946b5bb3 100644
--- a/README.md
+++ b/README.md
@@ -87,7 +87,7 @@ jobs:
       # Checkout the code base #
       ##########################
       - name: Checkout Code
-        uses: actions/checkout@master
+        uses: actions/checkout@v2
 
       ################################
       # Run Linter against code base #