diff --git a/tests/requirements.txt b/tests/requirements.txt
index 4e64402..9ed04a8 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -5,3 +5,4 @@ Jinja2==3.1.2
 Flask==2.1.2
 pysha3>=1.0.0,<2.0.0
 secp256k1>=0.14.0
+Werkzeug==2.2.2
\ No newline at end of file