diff --git a/Ref_Projects/SDC-P5-master/requirements.txt b/Ref_Projects/SDC-P5-master/requirements.txt
index 45478cbd4..dac6a2065 100644
--- a/Ref_Projects/SDC-P5-master/requirements.txt
+++ b/Ref_Projects/SDC-P5-master/requirements.txt
@@ -80,7 +80,7 @@ nbpresent==3.0.2
 networkx==1.11
 nltk==3.2.1
 nose==1.3.7
-notebook==4.2.3
+notebook==6.1.5
 numba==0.28.1
 numexpr==2.6.1
 numpy==1.11.2