diff --git a/go.mod b/go.mod
index 9148f9b..f44d58c 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.22
 // toolchain go1.21.1
 
 require (
-	github.com/ProtonMail/go-crypto v1.1.0-alpha.1-proton
+	github.com/ProtonMail/go-crypto v1.1.0-alpha.2
 	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 c294b28..4d3452d 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,5 @@
-github.com/ProtonMail/go-crypto v1.1.0-alpha.1-proton h1:R+MMcIpg1nTjsYabIeFNR18j2V+3WT25xClrsrR0O6A=
-github.com/ProtonMail/go-crypto v1.1.0-alpha.1-proton/go.mod h1:rA3QumHc/FZ8pAHreoekgiAbzpNsfQAosU5td4SnOrE=
+github.com/ProtonMail/go-crypto v1.1.0-alpha.2 h1:bkyFVUP+ROOARdgCiJzNQo2V2kiB97LyUpzH9P6Hrlg=
+github.com/ProtonMail/go-crypto v1.1.0-alpha.2/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=