diff --git a/.github/workflows/continous-integration.yml b/.github/workflows/continous-integration.yml
index 12427b32..f479b948 100644
--- a/.github/workflows/continous-integration.yml
+++ b/.github/workflows/continous-integration.yml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
     - name: Checkout git repository 🕝
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3.1.0
 
     - name: Set up Python 3.7 🐍
       uses: actions/setup-python@v2
@@ -64,7 +64,7 @@ jobs:
 
     steps:
     - name: Checkout git repository 🕝
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3.1.0
 
     - name: Set up Python ${{ matrix.python-version }} 🐍
       uses: actions/setup-python@v2
@@ -115,7 +115,7 @@ jobs:
 
     steps:
     - name: Checkout git repository 🕝
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3.1.0
 
     - name: Set up Python 3.7 🐍
       uses: actions/setup-python@v2
@@ -141,7 +141,7 @@ jobs:
 
     steps:
     - name: Checkout git repository 🕝
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3.1.0
 
     - name: Set up Python 3.7 🐍
       uses: actions/setup-python@v2