diff --git a/requirements.txt b/requirements.txt
index d0c90e2..4c13aa9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ more-itertools==4.3.0
 mxnet==1.4.0.post0
 nbconvert==5.4.1
 nbformat==4.4.0
-notebook==5.7.8
+notebook==6.1.5
 numpy==1.15.4
 onnx==1.3.0
 pandocfilters==1.4.2