diff --git a/requirements.txt b/requirements.txt
index 2dc20f6..b015237 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -116,7 +116,7 @@ networkx==2.0
 nltk==3.4.5
 noisereduce==1.1.0
 nose==1.3.7
-notebook==6.0.2
+notebook==6.4.1
 numba==0.43.1
 numexpr==2.7.1
 numpy==1.18.2