diff --git a/_sub/monitoring/alarm-notifier/lambda/go.mod b/_sub/monitoring/alarm-notifier/lambda/go.mod
index 5596938fa..b37dca74b 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 1.19
 
 require (
-	github.com/aws/aws-lambda-go v1.41.0
+	github.com/aws/aws-lambda-go v1.42.0
 	github.com/google/uuid v1.4.0
 	github.com/sirupsen/logrus v1.9.3
 	github.com/slack-go/slack v0.12.3
diff --git a/_sub/monitoring/alarm-notifier/lambda/go.sum b/_sub/monitoring/alarm-notifier/lambda/go.sum
index f3d06626b..7e5a01585 100644
--- a/_sub/monitoring/alarm-notifier/lambda/go.sum
+++ b/_sub/monitoring/alarm-notifier/lambda/go.sum
@@ -1,5 +1,5 @@
-github.com/aws/aws-lambda-go v1.41.0 h1:l/5fyVb6Ud9uYd411xdHZzSf2n86TakxzpvIoz7l+3Y=
-github.com/aws/aws-lambda-go v1.41.0/go.mod h1:jwFe2KmMsHmffA1X2R09hH6lFzJQxzI8qK17ewzbQMM=
+github.com/aws/aws-lambda-go v1.42.0 h1:U4QKkxLp/il15RJGAANxiT9VumQzimsUER7gokqA0+c=
+github.com/aws/aws-lambda-go v1.42.0/go.mod h1:dpMpZgvWx5vuQJfBt0zqBha60q7Dd7RfgJv23DymV8A=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=