diff --git a/poetry.lock b/poetry.lock
index 32986b0..72f4bd6 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -909,7 +909,7 @@ description = "The comprehensive WSGI web application library."
 name = "werkzeug"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "0.15.2"
+version = "0.15.4"
 
 [[package]]
 category = "main"
@@ -1024,7 +1024,7 @@ urllib3 = ["06330f386d6e4b195fbfc736b297f58c5a892e4440e54d294d7004e3a9bbea1b", "
 vine = ["133ee6d7a9016f177ddeaf191c1f58421a1dcc6ee9a42c58b34bed40e1d2cd87", "ea4947cc56d1fd6f2095c8d543ee25dad966f78692528e68b4fada11ba3f98af"]
 webencodings = ["a0af1213f3c2226497a97e2b3aa01a7e4bee4f403f95be16fc9acd2947514a78", "b36a1c245f2d304965eb4e0a82848379241dc04b865afcc4aab16748587e1923"]
 webob = ["8e90cca008c0189fe64d06281d50d9510c1dde4147bdf4bc81b666020ce31350", "994aa24535e669cfa4069189b187f71bb7f52278815768dab7430a9f1e525714"]
-werkzeug = ["0a73e8bb2ff2feecfc5d56e6f458f5b99290ef34f565ffb2665801ff7de6af7a", "7fad9770a8778f9576693f0cc29c7dcc36964df916b83734f4431c0e612a7fbc"]
+werkzeug = ["865856ebb55c4dcd0630cdd8f3331a1847a819dda7e8c750d3db6f2aa6c0209c", "a0b915f0815982fb2a09161cb8f31708052d0951c3ba433ccc5e1aa276507ca6"]
 wheel = ["1ebb8ad7e26b448e9caa4773d2357849bf80ff9e313964bcaf79cbf0201a1648", "ea8033fc9905804e652f75474d33410a07404c1a78dd3c949a66863bd1050ebd"]
 wtforms = ["0cdbac3e7f6878086c334aa25dc5a33869a3954e9d1e015130d65a69309b3b61", "e3ee092c827582c50877cdbd49e9ce6d2c5c1f6561f849b3b068c1b8029626f1"]
 zencoder = ["11b10cb88afa141a1504b8b0edc4c3bd7e202bd7587c7e819729a1b2d3b38435"]