diff --git a/requirements.txt b/requirements.txt
index a699e89..1c9e001 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ Babel==2.7.0
 blis==0.2.4
 boto3==1.9.215
 botocore==1.12.215
-certifi==2019.6.16
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 conllu==1.3.1