diff --git a/requirements.txt b/requirements.txt
index b19bb62..66f1e1a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,6 @@
 #
 #    pip-compile --output-file requirements.txt requirements.in
 #
-
 babel==2.6.0              # via flask-babel
 click==7.0                # via flask
 flask-babel==0.12.2
@@ -13,4 +12,4 @@ itsdangerous==1.1.0       # via flask
 jinja2==2.10              # via flask, flask-babel
 markupsafe==1.1.0         # via jinja2
 pytz==2018.9              # via babel
-werkzeug==0.14.1          # via flask
+werkzeug==0.15.3          # via flask