diff --git a/requirements.txt b/requirements.txt
index 7312d22..e234a61 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ jsonschema==2.5.1
 jupyter==1.0.0
 jupyter-client==4.2.2
 jupyter-console==4.1.1
-jupyter-core==4.1.0
+jupyter-core==4.11.2
 MarkupSafe==0.23
 matplotlib==1.5.2
 mistune==0.7.2