diff --git a/Module_2/feature_extraction_and_feature_selection/requirements.txt b/Module_2/feature_extraction_and_feature_selection/requirements.txt
index 39d7dea..5a9e847 100644
--- a/Module_2/feature_extraction_and_feature_selection/requirements.txt
+++ b/Module_2/feature_extraction_and_feature_selection/requirements.txt
@@ -39,7 +39,7 @@ MarkupSafe==1.1.1
 matplotlib==3.2.0
 mccabe==0.6.1
 missingno==0.4.2
-mistune==0.8.4
+mistune==2.0.3
 more-itertools==8.1.0
 nbconvert==5.6.1
 nbformat==5.0.3