diff --git a/genewiki/requirements.txt b/genewiki/requirements.txt
index af1d096..179c12b 100644
--- a/genewiki/requirements.txt
+++ b/genewiki/requirements.txt
@@ -60,5 +60,5 @@ uWSGI==2.0.15
 vine==1.1.3
 wcwidth==0.1.7
 webencodings==0.5
-Werkzeug==0.12.1
+Werkzeug==0.15.3
 wikidataintegrator==0.0.391