diff --git a/backend/go.mod b/backend/go.mod
index 5f15f6e9..f1c06d5f 100644
--- a/backend/go.mod
+++ b/backend/go.mod
@@ -3,7 +3,7 @@ module gitlab.com/davedamoon/dinghy/backend
 go 1.21
 
 require (
-	github.com/aws/aws-sdk-go v1.53.7
+	github.com/aws/aws-sdk-go v1.53.19
 	github.com/codahale/hdrhistogram v0.0.0-20161010025455-3a0bb77429bd // indirect
 	github.com/disintegration/imaging v1.6.2
 	github.com/golang/protobuf v1.5.4
diff --git a/backend/go.sum b/backend/go.sum
index 98430e8f..146250d1 100644
--- a/backend/go.sum
+++ b/backend/go.sum
@@ -2,8 +2,8 @@ cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMT
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/andybalholm/brotli v1.0.1 h1:KqhlKozYbRtJvsPrrEeXcO+N2l6NYT5A2QAFmSULpEc=
 github.com/andybalholm/brotli v1.0.1/go.mod h1:loMXtMfwqflxFJPmdbJO0a3KNoPuLBgiu3qAvBg8x/Y=
-github.com/aws/aws-sdk-go v1.53.7 h1:ZSsRYHLRxsbO2rJR2oPMz0SUkJLnBkN+1meT95B6Ixs=
-github.com/aws/aws-sdk-go v1.53.7/go.mod h1:LF8svs817+Nz+DmiMQKTO3ubZ/6IaTpq3TjupRn3Eqk=
+github.com/aws/aws-sdk-go v1.53.19 h1:WEuWc918RXlIaPCyU11F7hH9H1ItK+8m2c/uoQNRUok=
+github.com/aws/aws-sdk-go v1.53.19/go.mod h1:LF8svs817+Nz+DmiMQKTO3ubZ/6IaTpq3TjupRn3Eqk=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
 github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=