diff --git a/go.mod b/go.mod
index 64273dd..5c98b95 100644
--- a/go.mod
+++ b/go.mod
@@ -12,6 +12,7 @@ require (
 require (
 	github.com/ProtonMail/go-crypto v1.1.6 // indirect
 	github.com/ProtonMail/go-mime v0.0.0-20230322103455-7d82a3887f2f // indirect
+	github.com/ProtonMail/gopenpgp/v3 v3.1.3 // indirect
 	github.com/cloudflare/circl v1.6.0 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	golang.org/x/crypto v0.35.0 // indirect
diff --git a/go.sum b/go.sum
index 24212a3..ba1847f 100644
--- a/go.sum
+++ b/go.sum
@@ -9,6 +9,8 @@ github.com/ProtonMail/gopenpgp/v2 v2.7.5 h1:STOY3vgES59gNgoOt2w0nyHBjKViB/qSg7Nj
 github.com/ProtonMail/gopenpgp/v2 v2.7.5/go.mod h1:IhkNEDaxec6NyzSI0PlxapinnwPVIESk8/76da3Ct3g=
 github.com/ProtonMail/gopenpgp/v2 v2.8.3 h1:1jHlELwCR00qovx2B50DkL/FjYwt/P91RnlsqeOp2Hs=
 github.com/ProtonMail/gopenpgp/v2 v2.8.3/go.mod h1:LiuOTbnJit8w9ZzOoLscj0kmdALY7hfoCVh5Qlb0bcg=
+github.com/ProtonMail/gopenpgp/v3 v3.1.3 h1:nxUd0Na4MeElx0sA1t6U8/IxmjmCv3MKnTJGhEUK+qY=
+github.com/ProtonMail/gopenpgp/v3 v3.1.3/go.mod h1:Ve9JYzwGau9DT0F9C9gsuEBU/T3Zbk0j1/+mPpWBogc=
 github.com/bwesterb/go-ristretto v1.2.3/go.mod h1:fUIoIZaG73pV5biE2Blr2xEzDoMj7NFEuV9ekS419A0=
 github.com/cloudflare/circl v1.3.3/go.mod h1:5XYMA4rFBvNIrhs50XuiBJ15vF2pZn4nnUKZrLbUZFA=
 github.com/cloudflare/circl v1.3.9 h1:QFrlgFYf2Qpi8bSpVPK1HBvWpx16v/1TZivyo7pGuBE=