diff --git a/requirements.txt b/requirements.txt
index e62addb..77eb7f5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -62,7 +62,7 @@ nb-conda-kernels==2.1.1
 nbconvert==5.3.1
 nbformat==4.4.0
 nose==1.3.7
-notebook==5.7.2
+notebook==6.1.5
 numba==0.40.0
 numpy==1.15.3
 olefile==0.46