diff --git a/test-requirements.txt b/test-requirements.txt
index 2bd696ea6c..32c3027542 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,7 +1,7 @@
 pytest==3.7.3
 pytest-forked==1.1.0
 tox==3.7.0
-Werkzeug==0.15.5
+Werkzeug==2.2.3
 pytest-localserver==0.4.1
 pytest-cov==2.6.0
 gevent