diff --git a/bemullen_crussack_dharmesh_vinwah/requirements.txt b/bemullen_crussack_dharmesh_vinwah/requirements.txt
index b7a6972e..48b6ba9d 100644
--- a/bemullen_crussack_dharmesh_vinwah/requirements.txt
+++ b/bemullen_crussack_dharmesh_vinwah/requirements.txt
@@ -126,7 +126,7 @@ nltk==3.2.5
 nmap==0.0.1
 nose==1.3.7
 nose2==0.7.4
-notebook==5.4.0
+notebook==6.1.5
 numba==0.36.2
 numexpr==2.6.4
 numpy==1.14.0