diff --git a/Jenkinsfile b/Jenkinsfile
index e0c8921..3155b3a 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -43,6 +43,11 @@ pipeline {
                 git branch: 'master', url: 'https://git.wmi.amu.edu.pl/s487175/ium_z487175.git'
             }
         }
+        stage('Upgrade library') {
+            steps {
+               sh 'pip install --upgrade urllib3 chardet'
+            }
+        }
         stage('Download from kaggle') {
             steps {
                sh 'kaggle datasets download -d shivam2503/diamonds > output.txt'