diff --git a/requirements.txt b/requirements.txt
index 74d8dc0..5cc0de0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ boto==2.49.0
 boto3==1.8.1
 botocore==1.11.1
 bz2file==0.98
-certifi==2018.8.24
+certifi==2022.12.7
 chardet==3.0.4
 docutils==0.14
 gensim==3.5.0