diff --git a/requirements.txt b/requirements.txt
index abdedbd..95dd27e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -84,7 +84,7 @@ nibabel==2.1.0.dev0
 nltk==3.2
 nolearn==0.6a0.dev0
 nose==1.3.7
-notebook==4.1.0
+notebook==6.1.5
 numba==0.24.0
 numexpr==2.5
 numpy==1.12.0