diff --git a/lambda/requirements.txt b/lambda/requirements.txt
index f9afab4..a0c147d 100644
--- a/lambda/requirements.txt
+++ b/lambda/requirements.txt
@@ -4,7 +4,7 @@ certifi==2024.7.4
 cfnresponse==1.1.2
 chardet==3.0.4
 docutils==0.15
-idna==3.7
+idna==3.15
 jmespath==0.10.0
 python-dateutil==2.8.1
 requests==2.32.4