diff --git a/CHANGELOG.md b/CHANGELOG.md
index aca7a16998..53f7d6b45b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,12 @@ More expansive patch notes and explanations may be found in the specific [pathfi
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Fixed
+
+- Missing versioned constants for 0.14.3 causing some `starknet_traceBlockTransactions` calls to fail.
+
 ## [0.22.6] - 2026-06-18
 
 ### Added
diff --git a/crates/executor/src/execution_state.rs b/crates/executor/src/execution_state.rs
index f0b198c868..a51b64e0e9 100644
--- a/crates/executor/src/execution_state.rs
+++ b/crates/executor/src/execution_state.rs
@@ -43,6 +43,8 @@ mod versions {
     pub(super) const STARKNET_VERSION_0_14_1: StarknetVersion = StarknetVersion::new(0, 14, 1, 0);
 
     pub(super) const STARKNET_VERSION_0_14_2: StarknetVersion = StarknetVersion::new(0, 14, 2, 0);
+
+    pub(super) const STARKNET_VERSION_0_14_3: StarknetVersion = StarknetVersion::new(0, 14, 3, 0);
 }
 
 #[derive(Clone, Debug)]
@@ -63,7 +65,7 @@ impl VersionedConstantsMap {
     }
 
     pub fn latest_version() -> StarknetVersion {
-        versions::STARKNET_VERSION_0_14_2
+        versions::STARKNET_VERSION_0_14_3
     }
 
     fn fill_default(data: &mut BTreeMap<StarknetVersion, Cow<'static, VersionedConstants>>) {
@@ -129,6 +131,12 @@ impl VersionedConstantsMap {
             VersionedConstants::get(&starknet_api::block::StarknetVersion::V0_14_2)
                 .expect("Failed to get versioned constants for 0.14.2"),
         );
+        Self::insert_default(
+            data,
+            &STARKNET_VERSION_0_14_3,
+            VersionedConstants::get(&starknet_api::block::StarknetVersion::V0_14_3)
+                .expect("Failed to get versioned constants for 0.14.3"),
+        );
     }
 
     fn insert_default(