diff --git a/ETL Machine Learning Deployment/Docker/Breast cancer/requirements.txt b/ETL Machine Learning Deployment/Docker/Breast cancer/requirements.txt
index a385efb..bdc8845 100644
--- a/ETL Machine Learning Deployment/Docker/Breast cancer/requirements.txt	
+++ b/ETL Machine Learning Deployment/Docker/Breast cancer/requirements.txt	
@@ -30,7 +30,7 @@ jupyterlab-pygments==0.1.2
 kiwisolver==1.3.0
 MarkupSafe==1.1.1
 matplotlib==3.3.2
-mistune==3.3.0
+mistune==3.3.3
 nbclient==0.5.1
 nbconvert==7.17.1
 nbformat==5.0.8