diff --git a/DataHack2019-DataLearn/requirements.txt b/DataHack2019-DataLearn/requirements.txt
index 3715fbd..eaee823 100644
--- a/DataHack2019-DataLearn/requirements.txt
+++ b/DataHack2019-DataLearn/requirements.txt
@@ -6,7 +6,7 @@ attrs==19.1.0
 backcall==0.1.0
 bleach==3.1.0
 catboost==0.16.5
-certifi==2019.6.16
+certifi==2022.12.7
 chardet==3.0.4
 confuse==1.0.0
 cycler==0.10.0