diff --git a/event_generator/requirements.txt b/event_generator/requirements.txt
index ef5dbc9..fc57ca0 100644
--- a/event_generator/requirements.txt
+++ b/event_generator/requirements.txt
@@ -4,7 +4,7 @@ azure-common==1.1.23
 azure-eventhub==1.3.1
 azure-storage-blob==1.5.0
 azure-storage-common==1.4.2
-certifi==2019.6.16
+certifi==2022.12.7
 cffi==1.12.3
 chardet==3.0.4
 cryptography==2.7