diff --git a/Cargo.toml b/Cargo.toml
index 3f6a7ef07d640dc50d408e9cf418d879db54b049..864a7fd5abaaf418d1ddc20e8e28b75f9847ace5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -48,7 +48,7 @@ rand="0.8.5"
 generic-array = "0.14.6"
 chrono = { version = "0.4.23", features = ["clock"]}
 hex = "0.4.3"
-pgp = "0.9.0"
+pgp = "0.10.2"
 smallvec = "1.10.0"
 validator = { version = "0.16", features = ["derive"] }
 num_cpus = "1.15.0"
diff --git a/src/infra/sign_plugin/openpgp.rs b/src/infra/sign_plugin/openpgp.rs
index 5d351284cccb4e590a2efef37384f9ff3cd3f83b..ca24fad3a4c31a88757f53cf982223801d620d84 100644
--- a/src/infra/sign_plugin/openpgp.rs
+++ b/src/infra/sign_plugin/openpgp.rs
@@ -23,6 +23,7 @@ use pgp::composed::signed_key::{SignedSecretKey, SignedPublicKey};
 use pgp::composed::{key::SecretKeyParamsBuilder};
 use pgp::crypto::{hash::HashAlgorithm, sym::SymmetricKeyAlgorithm};
 use pgp::packet::SignatureConfig;
+use pgp::packet::{Subpacket, SubpacketData};
 use pgp::packet::*;
 
 use pgp::types::KeyTrait;
@@ -225,8 +226,8 @@ impl SignPlugins for OpenPGPPlugin {
             created: Some(now),
             unhashed_subpackets: vec![],
             hashed_subpackets: vec![
-                Subpacket::SignatureCreationTime(now),
-                Subpacket::Issuer(secret_key_id),
+                Subpacket::regular(SubpacketData::SignatureCreationTime(now)),
+                Subpacket::regular(SubpacketData::Issuer(secret_key_id)),
             ],
         };
         let read_cursor = Cursor::new(content);