diff --git a/infrastructure/services/Jenkinsfile b/infrastructure/services/Jenkinsfile
index 68755a9..68d7777 100644
--- a/infrastructure/services/Jenkinsfile
+++ b/infrastructure/services/Jenkinsfile
@@ -216,8 +216,8 @@ sonar.terraform.provider.aws=true
                         
                         # Install dependencies in virtual environment
                         echo "📥 Installing dependencies..."
-                        pip install -r requirements.txt
-                        pip install pytest flask
+                        pip install --index-url https://pypi.org/simple/ -r requirements.txt
+                        pip install --index-url https://pypi.org/simple/ pytest flask
                         
                         # Show installed packages for debugging
                         echo "📋 Installed packages:"