diff --git a/requirements.txt b/requirements.txt
index e4fe93812..afb210eda 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -58,7 +58,7 @@ django-dirtyfields==1.3.1
 git+https://github.com/digi604/django-smart-selects.git@js-unlinting-fixes
 django-debug-toolbar==1.9
 dj-database-url==0.5.0
-werkzeug==0.14
+werkzeug==0.15.3
 BeautifulSoup4==4.9.1
 phonenumbers==8.12.15
 django-treebeard==4.3.1