diff --git a/MD/MembraneLook/requirements.txt b/MD/MembraneLook/requirements.txt
index 43e2603..b797ad5 100644
--- a/MD/MembraneLook/requirements.txt
+++ b/MD/MembraneLook/requirements.txt
@@ -185,7 +185,7 @@ nl-core-news-sm==2.0.0
 nltk==3.2.5
 node-semver==0.6.1
 nose==1.3.7
-notebook==5.7.4
+notebook==6.4.12
 numba==0.41.0
 numexpr==2.6.9
 numpy==1.15.4