diff --git a/Cargo.toml b/Cargo.toml
index a36953b..fdbad1b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,7 @@ members = [
 exclude = ["examples/"]
 
 [workspace.package]
-version = "2.1.3"
+version = "2.1.4"
 
 # Special triple # comment for ci.
 [patch.crates-io]
diff --git a/unc-contract-standards/Cargo.toml b/unc-contract-standards/Cargo.toml
index 6ed51cb..efdbde0 100644
--- a/unc-contract-standards/Cargo.toml
+++ b/unc-contract-standards/Cargo.toml
@@ -13,7 +13,7 @@ Utility smart contracts standard library.
 """
 
 [dependencies]
-unc-sdk = { path = "../unc-sdk", version = "2.1.2", default-features = false, features = ["legacy"] }
+unc-sdk = { path = "../unc-sdk", version = "2.1.4", default-features = false, features = ["legacy"] }
 
 [dev-dependencies]
 unc-sdk = { path = "../unc-sdk", default-features = false, features = ["unit-testing"] }
diff --git a/unc-sdk/Cargo.toml b/unc-sdk/Cargo.toml
index f87d96c..338f47d 100644
--- a/unc-sdk/Cargo.toml
+++ b/unc-sdk/Cargo.toml
@@ -21,8 +21,8 @@ required-features = ["abi", "unstable"]
 # Provide unc_bidgen macros.
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
-unc-sdk-macros = { path = "../unc-sdk-macros", version = "2.1.3" }
-unc-sys = { path = "../unc-sys", version = "2.1.3" }
+unc-sdk-macros = { path = "../unc-sdk-macros", version = "2.1.4" }
+unc-sys = { path = "../unc-sys", version = "2.1.4" }
 base64 = "0.22.0"
 borsh = { version = "1.0.0", features = ["derive"] }
 bs58 = "0.5"
diff --git a/unc-sdk/src/types/public_key.rs b/unc-sdk/src/types/public_key.rs
index 70f4da7..34d71c5 100644
--- a/unc-sdk/src/types/public_key.rs
+++ b/unc-sdk/src/types/public_key.rs
@@ -96,7 +96,8 @@ impl TryFrom<PublicKey> for unc_crypto::PublicKey {
 ///             .parse()
 ///             .unwrap();
 /// ```
-#[derive(Debug, Clone, PartialEq, PartialOrd, Ord, Eq, BorshSerialize, Hash)]
+#[unc(inside_uncsdk)]
+#[derive(Debug, Clone, PartialEq, PartialOrd, Ord, Eq, Hash)]
 pub struct PublicKey {
     data: Vec<u8>,
 }
@@ -177,14 +178,6 @@ impl serde::Serialize for PublicKey {
     }
 }
 
-impl BorshDeserialize for PublicKey {
-    fn deserialize_reader<R: io::Read>(reader: &mut R) -> io::Result<Self> {
-        <Vec<u8> as BorshDeserialize>::deserialize_reader(reader).and_then(|s| {
-            Self::try_from(s).map_err(|e| io::Error::new(io::ErrorKind::InvalidData, e))
-        })
-    }
-}
-
 impl<'de> serde::Deserialize<'de> for PublicKey {
     fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
     where