diff --git a/src/requirements.txt b/src/requirements.txt
index 268b495..2a3ce96 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -5,4 +5,4 @@ opencensus-ext-azure
 opencensus
 opencensus-ext-logging
 opencensus-ext-flask 
-gunicorn==21.2.0
\ No newline at end of file
+gunicorn==22.0.0
\ No newline at end of file