diff --git a/_sub/monitoring/alarm-notifier/lambda/go.mod b/_sub/monitoring/alarm-notifier/lambda/go.mod
index ff6abb78e..3d3d510bc 100644
--- a/_sub/monitoring/alarm-notifier/lambda/go.mod
+++ b/_sub/monitoring/alarm-notifier/lambda/go.mod
@@ -3,7 +3,7 @@ module github.com/dfds/infrastructure-modules/slack-alarm-notifier
 go 1.25
 
 require (
-	github.com/aws/aws-lambda-go v1.54.0
+	github.com/aws/aws-lambda-go v1.55.0
 	github.com/google/uuid v1.6.0
 	github.com/sirupsen/logrus v1.10.1
 	github.com/slack-go/slack v0.29.0