diff --git a/requirements.txt b/requirements.txt
index d40e0fc..0ce88a2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ chronic>=0.3.4 # timings
 pandas>=0.23.4
 
 # web app
-dash==1.1.1
+dash==2.15.0
 gunicorn>=19.7.1
 Flask-Caching>=1.3.3
 dash-cytoscape==0.1.1