diff --git a/lambda/requirements.txt b/lambda/requirements.txt
index 8cb5ac8..836c0d7 100644
--- a/lambda/requirements.txt
+++ b/lambda/requirements.txt
@@ -1,6 +1,6 @@
 boto3==1.26.48
 botocore==1.29.48
-certifi==2022.12.07
+certifi==2023.7.22
 idna==3.4
 jmespath==1.0.1
 python-dateutil==2.8.2