diff --git a/requirements.txt b/requirements.txt
index 4b4da1f..6c94ece 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ future==0.16.0
 matplotlib==2.0.2
 neurom==1.4.2
 PICOS==1.1.2
-plotly==2.0.8
+plotly==2.0.11
 PySAL==1.13.0
 pymongo==3.4.0
 SimpleITK==1.0.0