diff --git a/go.mod b/go.mod
index baa11ec..faf07c0 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/grokify/mogo
 go 1.22.0
 
 require (
-	github.com/ProtonMail/go-crypto v1.1.2
+	github.com/ProtonMail/go-crypto v1.1.3
 	github.com/caarlos0/env/v11 v11.2.2
 	github.com/grokify/base36 v1.0.5
 	github.com/grokify/bitcoinmath v0.1.0
diff --git a/go.sum b/go.sum
index 66e2228..f126288 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,5 @@
-github.com/ProtonMail/go-crypto v1.1.2 h1:A7JbD57ThNqh7XjmHE+PXpQ3Dqt3BrSAC0AL0Go3KS0=
-github.com/ProtonMail/go-crypto v1.1.2/go.mod h1:rA3QumHc/FZ8pAHreoekgiAbzpNsfQAosU5td4SnOrE=
+github.com/ProtonMail/go-crypto v1.1.3 h1:nRBOetoydLeUb4nHajyO2bKqMLfWQ/ZPwkXqXxPxCFk=
+github.com/ProtonMail/go-crypto v1.1.3/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/v11 v11.2.2 h1:95fApNrUyueipoZN/EhA8mMxiNxrBwDa+oAZrMWl3Kg=