diff --git a/requirements.txt b/requirements.txt
index 006981e..da94dce 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,4 +21,4 @@ chardet==3.0.4 --hash=sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15
 jinja2==2.10 --hash=sha256:74c935a1b8bb9a3947c50a54766a969d4846290e1e788ea44c1392163723c3bd  --hash=sha256:f84be1bb0040caca4cea721fcbbbbd61f9be9464ca236387158b0feea01914a4
 itsdangerous==0.24 --hash=sha256:cbb3fcf8d3e33df861709ecaf89d9e6629cff0a217bc2848f1b41cd30d360519
 petl==1.1.1 --hash=sha256:50039a8fc476c442e52087dbea306858b1a875dee655536c5ffe5f90f2ed6da1
-werkzeug==0.14.1 --hash=sha256:d5da73735293558eb1651ee2fddc4d0dedcfa06538b8813a2e20011583c9e49b  --hash=sha256:c3fd7a7d41976d9f44db327260e263132466836cef6f91512889ed60ad26557c
+werkzeug==0.15.3 --hash=sha256:97660b282aa7e29f94f3fe378e5c7162d7ab9d601a8dbb1cbb2ffc8f0e54607d  --hash=sha256:cfd1281b1748288e59762c0e174d64d8bcb2b70e7c57bc4a1203c8825af24ac3