diff --git a/requirements.txt b/requirements.txt
index 0f1cefbcf..5a24ac724 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,4 +30,4 @@ tldextract==2.2.1
 tqdm==4.31.1
 twython==3.7.0
 urllib3==1.24.1
-Werkzeug==0.15.1
+Werkzeug==0.15.3