diff --git a/go.mod b/go.mod
index 1be1eeb..a152889 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.13
 
 require (
 	github.com/aws/aws-lambda-go v1.14.0
-	github.com/aws/aws-sdk-go v1.30.20
+	github.com/aws/aws-sdk-go v1.34.0
 	github.com/function61/eventhorizon v0.2.1-0.20200610093004-78aa8b3a710f
 	github.com/function61/gokit v0.0.0-20200608105953-12235c68c38b
 	github.com/function61/lambda-alertmanager v1.0.2-0.20200608093215-f2ba13863946
diff --git a/go.sum b/go.sum
index d66a5b6..87eea2c 100644
--- a/go.sum
+++ b/go.sum
@@ -58,8 +58,9 @@ github.com/aws/aws-lambda-go v1.14.0 h1:kTr1VPabIgJsMVzHuZpNhs/5RR46LU6wyWUiHxtb
 github.com/aws/aws-lambda-go v1.14.0/go.mod h1:4UKl9IzQMoD+QF79YdCuzCwp8VbmG4VAQwij/eHl5CU=
 github.com/aws/aws-sdk-go v1.16.15/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
 github.com/aws/aws-sdk-go v1.29.0/go.mod h1:1KvfttTE3SPKMpo8g2c6jL3ZKfXtFvKscTgahTma5Xg=
-github.com/aws/aws-sdk-go v1.30.20 h1:ktsy2vodSZxz/arYqo7DlpkIeNohHL+4Rmjdo7YGtrE=
 github.com/aws/aws-sdk-go v1.30.20/go.mod h1:5zCpMtNQVjRREroY7sYe8lOMRSxkhG6MZveU8YkpAk0=
+github.com/aws/aws-sdk-go v1.34.0 h1:brux2dRrlwCF5JhTL7MUT3WUwo9zfDHZZp3+g3Mvlmo=
+github.com/aws/aws-sdk-go v1.34.0/go.mod h1:5zCpMtNQVjRREroY7sYe8lOMRSxkhG6MZveU8YkpAk0=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=