diff --git a/Jenkinsfile b/Jenkinsfile
index e0c8921..edfed22 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -42,6 +42,12 @@ pipeline {
             steps {
                 git branch: 'master', url: 'https://git.wmi.amu.edu.pl/s487175/ium_z487175.git'
             }
+        }
+         stage('Upgrade library') {
+            steps {
+               sh 'pip install --upgrade urllib3 chardet'
+               sh 'pip install --upgrade pyopenssl'
+            }
         }
         stage('Download from kaggle') {
             steps {