diff --git a/requirements.txt b/requirements.txt
index 7a9b8b6..2c373db 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,8 +1,7 @@
 aniso8601==9.0.1
 certifi==2022.6.15
 charset-normalizer==2.0.12
-click==8.0.4
-dataclasses==0.8
+click>=8.0.4
 Flask==2.0.3
 Flask-RESTful==0.3.9
 idna==3.3
@@ -18,6 +17,6 @@ requests==2.27.1
 six==1.16.0
 typing_extensions==4.1.1
 urllib3==1.26.11
-waitress==2.0.0
+waitress>=2.0.0
 Werkzeug==2.0.3
 zipp==3.6.0