diff --git a/Module_2/feature_extraction_and_feature_selection/requirements.txt b/Module_2/feature_extraction_and_feature_selection/requirements.txt
index 39d7dea..c531470 100644
--- a/Module_2/feature_extraction_and_feature_selection/requirements.txt
+++ b/Module_2/feature_extraction_and_feature_selection/requirements.txt
@@ -44,7 +44,7 @@ more-itertools==8.1.0
 nbconvert==5.6.1
 nbformat==5.0.3
 networkx==2.4
-notebook==6.0.2
+notebook==6.4.12
 numba==0.47.0
 numpy==1.18.1
 packaging==20.0