diff --git a/go.mod b/go.mod
index 67217f4..b6da711 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.21
 // toolchain go1.21.1
 
 require (
-	github.com/ProtonMail/go-crypto v1.1.0-alpha.0-proton
+	github.com/ProtonMail/go-crypto v1.1.0-alpha.1
 	github.com/caarlos0/env/v6 v6.10.1
 	github.com/grokify/base36 v1.0.5
 	github.com/grokify/bitcoinmath v0.1.0
diff --git a/go.sum b/go.sum
index 270b98c..6901d06 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,5 @@
-github.com/ProtonMail/go-crypto v1.1.0-alpha.0-proton h1:P5Wd8eQ6zAzT4HpJI67FDKnTSf3xiJGQFqY1agDJPy4=
-github.com/ProtonMail/go-crypto v1.1.0-alpha.0-proton/go.mod h1:rA3QumHc/FZ8pAHreoekgiAbzpNsfQAosU5td4SnOrE=
+github.com/ProtonMail/go-crypto v1.1.0-alpha.1 h1:iKLDnKGL+3u4Q5OjYgixAxWdkkGBPidCQumqVryUgtY=
+github.com/ProtonMail/go-crypto v1.1.0-alpha.1/go.mod h1:rA3QumHc/FZ8pAHreoekgiAbzpNsfQAosU5td4SnOrE=
 github.com/aymerick/douceur v0.2.0 h1:Mv+mAeH1Q+n9Fr+oyamOlAkUNPWPlA8PPGR0QAaYuPk=
 github.com/aymerick/douceur v0.2.0/go.mod h1:wlT5vV2O3h55X9m7iVYN0TBM0NH/MmbLnd30/FjWUq4=
 github.com/caarlos0/env/v6 v6.10.1 h1:t1mPSxNpei6M5yAeu1qtRdPAK29Nbcf/n3G7x+b3/II=