diff --git a/aws-apigw-lambda/sam-app/hello_world/requirements.txt b/aws-apigw-lambda/sam-app/hello_world/requirements.txt
index 5931d65..7410505 100644
--- a/aws-apigw-lambda/sam-app/hello_world/requirements.txt
+++ b/aws-apigw-lambda/sam-app/hello_world/requirements.txt
@@ -1,5 +1,5 @@
 -i https://pypi.org/simple/
-certifi==2021.5.30
+certifi==2022.12.7
 chardet==4.0.0
 idna==2.10
 requests==2.25.1