diff --git a/3rdparty/python/requirements.txt b/3rdparty/python/requirements.txt
index b4eaf01..1193e46 100644
--- a/3rdparty/python/requirements.txt
+++ b/3rdparty/python/requirements.txt
@@ -36,4 +36,4 @@ twitter.common.util==0.3.9
 uritemplate==3.0.0
 urllib3==1.23
 Werkzeug==0.13
-WTForms==2.1
+WTForms==2.3.0