diff --git a/smm4h/requirements.txt b/smm4h/requirements.txt
index 45171f1..d1101f9 100644
--- a/smm4h/requirements.txt
+++ b/smm4h/requirements.txt
@@ -63,7 +63,7 @@ murmurhash==0.28.0
 nbconvert==5.3.1
 nbformat==4.4.0
 networkx==2.1
-notebook==5.7.8
+notebook==6.4.10
 pandas==0.22.0
 pandocfilters==1.4.2
 parso==0.1.1