diff --git a/requirements.txt b/requirements.txt
index d3239b3..ec47d9c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -61,7 +61,7 @@ mxnet==1.6.0
 nbconvert==6.0.0a0
 nbformat==5.0.6
 nidaqmx==0.5.7
-notebook==6.1.5
+notebook==6.4.1
 numba==0.49.1
 numpy==1.16.0
 oauthlib==3.1.0