diff --git a/requirements.txt b/requirements.txt
index 7f5ef54..551311d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ boto3==1.11.9
 botocore==1.14.9
 Bottleneck==1.2.1
 bpemb==0.3.0
-certifi==2019.9.11
+certifi==2022.12.7
 cffi==1.11.5
 chardet==3.0.4
 Click==7.0