diff --git a/pyth-sdk-solana/Cargo.toml b/pyth-sdk-solana/Cargo.toml
index 7be621d..942ef3a 100644
--- a/pyth-sdk-solana/Cargo.toml
+++ b/pyth-sdk-solana/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pyth-sdk-solana"
-version = "0.4.1"
+version = "0.4.2"
 authors = ["Pyth Data Foundation"]
 edition = "2018"
 license = "Apache-2.0"
diff --git a/pyth-sdk-solana/src/state.rs b/pyth-sdk-solana/src/state.rs
index 7bdde59..ffd32f3 100644
--- a/pyth-sdk-solana/src/state.rs
+++ b/pyth-sdk-solana/src/state.rs
@@ -127,6 +127,9 @@ impl Default for PriceType {
     Default,
     PartialEq,
     Eq,
+    Hash,
+    Ord,
+    PartialOrd,
     BorshSerialize,
     BorshDeserialize,
     serde::Serialize,