diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3c1ef34..b929d24 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+dev:
+  - use new build system
+  - support S3 credentials
+
 1.26.5:
   - provide validator information in "chain status" verbose output
 
diff --git a/go.mod b/go.mod
index 96fc0fa..2f57da5 100644
--- a/go.mod
+++ b/go.mod
@@ -32,7 +32,7 @@ require (
 	github.com/wealdtech/go-eth2-wallet-hd/v2 v2.6.0
 	github.com/wealdtech/go-eth2-wallet-nd/v2 v2.4.0
 	github.com/wealdtech/go-eth2-wallet-store-filesystem v1.17.0
-	github.com/wealdtech/go-eth2-wallet-store-s3 v1.11.0
+	github.com/wealdtech/go-eth2-wallet-store-s3 v1.11.1
 	github.com/wealdtech/go-eth2-wallet-store-scratch v1.7.0
 	github.com/wealdtech/go-eth2-wallet-types/v2 v2.10.0
 	github.com/wealdtech/go-string2eth v1.2.0
diff --git a/go.sum b/go.sum
index 3ae9eac..dcce373 100644
--- a/go.sum
+++ b/go.sum
@@ -588,8 +588,8 @@ github.com/wealdtech/go-eth2-wallet-store-filesystem v1.16.15/go.mod h1:v/JATYJQ
 github.com/wealdtech/go-eth2-wallet-store-filesystem v1.17.0 h1:cq7k9osiIkaYrdpetPQgk3ozl/dFvmxW364OC/uNuww=
 github.com/wealdtech/go-eth2-wallet-store-filesystem v1.17.0/go.mod h1:Fiw5If3/mgH+qYRKIH+kTpZZ3r6z2KgHUiE5Vf/QrfE=
 github.com/wealdtech/go-eth2-wallet-store-s3 v1.10.0/go.mod h1:DhAm7si8N/5qU1sZ/RLavm87LsOthnWuRyQaGWNFiyI=
-github.com/wealdtech/go-eth2-wallet-store-s3 v1.11.0 h1:qta5XIXe7o9djqB6L90dmf2CvnLmVunzmKeIAnrUyPs=
-github.com/wealdtech/go-eth2-wallet-store-s3 v1.11.0/go.mod h1:azzsylTwr1hnLisDWZJbUz3HToRsrG7ADpLG8TXJgOU=
+github.com/wealdtech/go-eth2-wallet-store-s3 v1.11.1 h1:q9/p/UfrT7AfR6MYZfr3nQOKdhcLCuKqldqplNHo3Ws=
+github.com/wealdtech/go-eth2-wallet-store-s3 v1.11.1/go.mod h1:azzsylTwr1hnLisDWZJbUz3HToRsrG7ADpLG8TXJgOU=
 github.com/wealdtech/go-eth2-wallet-store-scratch v1.6.3/go.mod h1:V4NUofSBIyzoqc5cNZaGciaDm2WFAgSQikRslOyh5Tg=
 github.com/wealdtech/go-eth2-wallet-store-scratch v1.7.0 h1:1dMKx9jtw1v9JrwOPFf2JaOQKmvpMp1GEeuMRiNfq5o=
 github.com/wealdtech/go-eth2-wallet-store-scratch v1.7.0/go.mod h1:O7BitrDeQVtBFNnvYmOYLzJCZAiCf5ur/4IRucIz+S0=
diff --git a/util/misc.go b/util/misc.go
index 811c272..8a06129 100644
--- a/util/misc.go
+++ b/util/misc.go
@@ -47,10 +47,13 @@ func SetupStore() error {
 			return errors.New("basedir does not apply to the s3 store")
 		}
 		store, err = s3.New(s3.WithPassphrase([]byte(GetStorePassphrase("s3"))),
+			s3.WithID([]byte(viper.GetString("stores.s3.id"))),
 			s3.WithEndpoint(viper.GetString("stores.s3.endpoint")),
 			s3.WithRegion(viper.GetString("stores.s3.region")),
 			s3.WithBucket(viper.GetString("stores.s3.bucket")),
 			s3.WithPath(viper.GetString("stores.s3.path")),
+			s3.WithCredentialsID(viper.GetString("stores.s3.credentials.id")),
+			s3.WithCredentialsSecret(viper.GetString("stores.s3.credentials.secret")),
 		)
 		if err != nil {
 			return errors.Wrap(err, "failed to access Amazon S3 wallet store")