diff --git a/requirements.txt b/requirements.txt
index f56f831..3a4d499 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,5 +12,5 @@ MarkupSafe==1.1.1
 pycparser==2.19
 six==1.12.0
 SQLAlchemy==1.3.4
-Werkzeug==0.15.4
+Werkzeug==0.15.5
 WTForms==2.2.1