diff --git a/requirements.txt b/requirements.txt
index 561f390..26a8cf7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -112,7 +112,7 @@ murmurhash==1.0.2
 nbconvert==5.6.1
 nbformat==5.0.4
 nltk==3.4.5
-notebook==6.1.5
+notebook==6.4.12
 numexpr==2.7.1
 numpy==1.18.1
 nvidia-ml-py3==7.352.0