diff --git a/code/education_crowdfunding_replication/requirements.txt b/code/education_crowdfunding_replication/requirements.txt
index 4063368..0aa845e 100644
--- a/code/education_crowdfunding_replication/requirements.txt
+++ b/code/education_crowdfunding_replication/requirements.txt
@@ -11,7 +11,7 @@ jupyter-core==4.6.3
 matplotlib==2.1.2
 nbconvert==5.6.1
 nbformat==5.0.6
-notebook==6.0.3
+notebook==6.4.1
 numpy==1.15.2
 ohio==0.5.0
 pandas==0.23.4