diff --git a/snp/requirements.txt b/snp/requirements.txt
index 6f1589e..603ec34 100644
--- a/snp/requirements.txt
+++ b/snp/requirements.txt
@@ -34,7 +34,7 @@ mistune==0.8.4
 mock==2.0.0
 nbconvert==5.4.0
 nbformat==4.4.0
-notebook==5.7.0
+notebook==6.4.10
 numpy==1.15.4
 pandas==0.23.4
 pandocfilters==1.4.2