diff --git a/go.mod b/go.mod
index da0ff2b..0e329e2 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/dpattmann/prometheus-timestream-adapter
 go 1.16
 
 require (
-	github.com/aws/aws-sdk-go v1.48.0
+	github.com/aws/aws-sdk-go v1.48.4
 	github.com/gogo/protobuf v1.3.2
 	github.com/golang/snappy v0.0.4
 	github.com/pkg/errors v0.9.1
diff --git a/go.sum b/go.sum
index 5e4cc59..41c8e67 100644
--- a/go.sum
+++ b/go.sum
@@ -618,8 +618,8 @@ github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kd
 github.com/apache/arrow/go/v10 v10.0.1/go.mod h1:YvhnlEePVnBS4+0z3fhPfUy7W1Ikj0Ih0vcRo/gZ1M0=
 github.com/apache/arrow/go/v11 v11.0.0/go.mod h1:Eg5OsL5H+e299f7u5ssuXsuHQVEGC4xei5aX110hRiI=
 github.com/apache/thrift v0.16.0/go.mod h1:PHK3hniurgQaNMZYaCLEqXKsYK8upmhPbmdP2FXSqgU=
-github.com/aws/aws-sdk-go v1.48.0 h1:1SeJ8agckRDQvnSCt1dGZYAwUaoD2Ixj6IaXB4LCv8Q=
-github.com/aws/aws-sdk-go v1.48.0/go.mod h1:LF8svs817+Nz+DmiMQKTO3ubZ/6IaTpq3TjupRn3Eqk=
+github.com/aws/aws-sdk-go v1.48.4 h1:HS2L7ynVhkcRrQRro9CLJZ/xLRb4UOzDEfPzgevZwXM=
+github.com/aws/aws-sdk-go v1.48.4/go.mod h1:LF8svs817+Nz+DmiMQKTO3ubZ/6IaTpq3TjupRn3Eqk=
 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 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=