diff --git a/chassis/k_api/app/requirements.txt b/chassis/k_api/app/requirements.txt
index c9e345b..135db74 100644
--- a/chassis/k_api/app/requirements.txt
+++ b/chassis/k_api/app/requirements.txt
@@ -6,7 +6,7 @@ flask == 2.*
 
 # wsgi server
 # https://pypi.org/project/gunicorn/
-gunicorn >= 22.*
+gunicorn == 22.*
 
 # YAML parser
 # https://pypi.org/project/PyYAML/
@@ -36,4 +36,4 @@ python-dateutil==2.9.0.post0
 
 # Prometheus Flask Exporter
 prometheus_client
-prometheus_flask_exporter
\ No newline at end of file
+prometheus_flask_exporter