diff --git a/requirements.txt b/requirements.txt
index fe2b504..bca407c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ Bottleneck==1.3.1
 catalogue==0.0.8
 catboost==0.17.5
 category-encoders==2.1.0
-certifi==2019.9.11
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 cvxpy==1.0.25