diff --git a/requirements.txt b/requirements.txt
index 74323fa..e2cd4f5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,4 +8,4 @@ spacy==2.1.8
 nltk>=3.4.5
 scikit-learn==0.20.2
 seaborn==0.9.0
-gunicorn==19.9.0
\ No newline at end of file
+gunicorn==22.0.0
\ No newline at end of file