diff --git a/requirements-dev.txt b/requirements-dev.txt
index a1896c5..4ddb835 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -25,5 +25,5 @@ six==1.14.0               # via astroid
 soupsieve==2.0            # via beautifulsoup4
 typed-ast==1.4.1          # via astroid
 urllib3==1.25.8           # via requests
-werkzeug==1.0.0           # via flask
+werkzeug==0.16.0          # via flask
 wrapt==1.11.2             # via astroid
diff --git a/requirements.txt b/requirements.txt
index f9fd04e..af093cf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,4 +18,4 @@ peewee==3.13.1            # via -r requirements.in
 requests==2.23.0          # via -r requirements.in
 soupsieve==2.0            # via beautifulsoup4
 urllib3==1.25.8           # via requests
-werkzeug==1.0.0           # via flask
+werkzeug==0.16.0          # via flask