diff --git a/assign3_convolution_nn/requirements.txt b/assign3_convolution_nn/requirements.txt
index 6b24e50..1d0d621 100644
--- a/assign3_convolution_nn/requirements.txt
+++ b/assign3_convolution_nn/requirements.txt
@@ -36,7 +36,7 @@ mistune==0.8.4
 more-itertools==7.2.0
 nbconvert==5.6.0
 nbformat==4.4.0
-notebook==6.0.1
+notebook==6.4.12
 numpy==1.17.2
 oauthlib==3.1.0
 pandas==0.25.1