diff --git a/requirements.txt b/requirements.txt
index 2033695..2f65c63 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ scikit-learn
 alembic==1.0.0
 aniso8601==3.0.2
 asn1crypto==0.24.0
-certifi==2018.8.24
+certifi==2022.12.7
 cffi==1.11.5
 chardet==3.0.4
 click==6.7