diff --git a/go.mod b/go.mod
index 82b1b91..6c3b285 100644
--- a/go.mod
+++ b/go.mod
@@ -8,8 +8,8 @@ go 1.18
 
 require (
 	github.com/aws/aws-sdk-go v1.43.9
+	github.com/aws/aws-sdk-go-v2 v1.17.3
 	github.com/aws/aws-sdk-go-v2/service/kms v1.20.0
-	github.com/btcsuite/btcd v0.22.1
 	github.com/golang/mock v1.6.0
 	github.com/google/tink/go v1.7.0
 	github.com/gorilla/mux v1.8.0
@@ -29,7 +29,6 @@ require (
 
 require (
 	github.com/VictoriaMetrics/fastcache v1.5.7 // indirect
-	github.com/aws/aws-sdk-go-v2 v1.17.3 // indirect
 	github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.27 // indirect
 	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.4.21 // indirect
 	github.com/aws/smithy-go v1.13.5 // indirect
diff --git a/go.sum b/go.sum
index b3e0042..1ad9a17 100644
--- a/go.sum
+++ b/go.sum
@@ -31,9 +31,6 @@ github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6r
 github.com/bluele/gcache v0.0.2 h1:WcbfdXICg7G/DGBh1PFfcirkWOQV+v077yF1pSy3DGw=
 github.com/bluele/gcache v0.0.2/go.mod h1:m15KV+ECjptwSPxKhOhQoAFQVtUFjTVkc3H8o0t/fp0=
 github.com/btcsuite/btcd v0.20.1-beta/go.mod h1:wVuoA8VJLEcwgqHBwHmzLRazpKxTv13Px/pDuV7OomQ=
-github.com/btcsuite/btcd v0.22.1 h1:CnwP9LM/M9xuRrGSCGeMVs9iv09uMqwsVX7EeIpgV2c=
-github.com/btcsuite/btcd v0.22.1/go.mod h1:wqgTSL29+50LRkmOVknEdmt8ZojIzhuWvgu/iptuN7Y=
-github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1 h1:q0rUy8C/TYNBQS1+CGKw68tLOFYSNEs0TFnxxnS9+4U=
 github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f/go.mod h1:TdznJufoqS23FtqVCzL0ZqgP5MqXbb4fg/WgDys70nA=
 github.com/btcsuite/btcutil v0.0.0-20190425235716-9e5f4b9a998d/go.mod h1:+5NJ2+qvTyV9exUAL/rxXi3DcLg2Ts+ymUAY5y4NvMg=
 github.com/btcsuite/btcutil v1.0.3-0.20201208143702-a53e38424cce h1:YtWJF7RHm2pYCvA5t0RPmAaLUhREsKuKd+SLhxFbFeQ=