diff --git a/requirements.txt b/requirements.txt
index 10c4072..98590bd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ requests==2.20.1
 numpy==1.15.2
 scipy==1.1.0
 scikit-learn==0.20.0
-certifi==2018.10.15
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 cloudpickle==0.5.6