diff --git a/CHANGELOG.md b/CHANGELOG.md
index 831ff49..f2be9b4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,66 @@
 # Changelog
 
+## v0.4.3 — 2026-05-17
+
+### coordinode-core
+## [0.4.3](https://github.com/structured-world/coordinode/compare/v0.4.2...v0.4.3) - 2026-05-17
+
+#### Added
+
+- *(planner)* graph predicate push-down rule (R-PUSH1)
+- *(identity,placement,consistency)* u20/u44 NodeId, schema_revision, gRPC concern wire-through
+- *(temporal)* bitemporal edge types with valid-time semantics
+
+### coordinode-embed
+## [0.4.3](https://github.com/structured-world/coordinode/compare/v0.4.2...v0.4.3) - 2026-05-17
+
+#### Added
+
+- *(cypher)* native MERGE NODES (a, b) INTO target
+- *(planner)* graph predicate push-down rule (R-PUSH1)
+- *(identity,placement,consistency)* u20/u44 NodeId, schema_revision, gRPC concern wire-through
+
+#### Documentation
+
+- *(merge-nodes)* close coverage of reference, index, compatibility, README + 3 tests
+
+#### Fixed
+
+- *(executor)* Cypher three-valued logic for NULL comparisons + edge-case audit
+
+#### Testing
+
+- *(merge-nodes)* STRICT happy-path + mixed self-loop and peers
+- *(merge-nodes)* cover no-transfer drop, temporal edges, multi-type, composability
+- *(merge-nodes)* close STRICT extra-map gap + composability/index coverage
+
+### coordinode-query
+## [0.4.3](https://github.com/structured-world/coordinode/compare/v0.4.2...v0.4.3) - 2026-05-17
+
+#### Added
+
+- *(cypher)* native MERGE NODES (a, b) INTO target
+- *(planner)* graph predicate push-down rule (R-PUSH1)
+- *(identity,placement,consistency)* u20/u44 NodeId, schema_revision, gRPC concern wire-through
+- *(temporal)* bitemporal edge types with valid-time semantics
+
+#### Fixed
+
+- *(executor)* Cypher three-valued logic for NULL comparisons + edge-case audit
+
+#### Testing
+
+- *(merge-nodes)* close STRICT extra-map gap + composability/index coverage
+
+### coordinode-server
+## [0.4.3](https://github.com/structured-world/coordinode/compare/v0.4.2...v0.4.3) - 2026-05-17
+
+#### Added
+
+- *(identity,placement,consistency)* u20/u44 NodeId, schema_revision, gRPC concern wire-through
+
+---
+
 ## v0.4.2 — 2026-05-11
 
 ### coordinode-raft
diff --git a/Cargo.lock b/Cargo.lock
index 647a5c2..72eb229 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -788,7 +788,7 @@ dependencies = [
 
 [[package]]
 name = "coordinode-auth"
-version = "0.4.2"
+version = "0.4.3"
 dependencies = [
  "serde",
  "tempfile",
@@ -798,7 +798,7 @@ dependencies = [
 
 [[package]]
 name = "coordinode-client"
-version = "0.4.2"
+version = "0.4.3"
 dependencies = [
  "prost",
  "thiserror 2.0.18",
@@ -811,7 +811,7 @@ dependencies = [
 
 [[package]]
 name = "coordinode-core"
-version = "0.4.2"
+version = "0.4.3"
 dependencies = [
  "bytes",
  "criterion",
@@ -829,7 +829,7 @@ dependencies = [
 
 [[package]]
 name = "coordinode-embed"
-version = "0.4.2"
+version = "0.4.3"
 dependencies = [
  "coordinode-core",
  "coordinode-lsm-tree",
@@ -849,7 +849,7 @@ dependencies = [
 
 [[package]]
 name = "coordinode-integration"
-version = "0.4.2"
+version = "0.4.3"
 dependencies = [
  "coordinode-client",
  "prost",
@@ -888,7 +888,7 @@ dependencies = [
 
 [[package]]
 name = "coordinode-query"
-version = "0.4.2"
+version = "0.4.3"
 dependencies = [
  "coordinode-core",
  "coordinode-embed",
@@ -910,7 +910,7 @@ dependencies = [
 
 [[package]]
 name = "coordinode-raft"
-version = "0.4.2"
+version = "0.4.3"
 dependencies = [
  "bytes",
  "coordinode-core",
@@ -933,7 +933,7 @@ dependencies = [
 
 [[package]]
 name = "coordinode-s3"
-version = "0.4.2"
+version = "0.4.3"
 dependencies = [
  "bytes",
  "coordinode-core",
@@ -954,7 +954,7 @@ dependencies = [
 
 [[package]]
 name = "coordinode-search"
-version = "0.4.2"
+version = "0.4.3"
 dependencies = [
  "aes-gcm",
  "coordinode-storage",
@@ -974,7 +974,7 @@ dependencies = [
 
 [[package]]
 name = "coordinode-server"
-version = "0.4.2"
+version = "0.4.3"
 dependencies = [
  "coordinode-auth",
  "coordinode-client",
@@ -1010,7 +1010,7 @@ dependencies = [
 
 [[package]]
 name = "coordinode-storage"
-version = "0.4.2"
+version = "0.4.3"
 dependencies = [
  "byteorder-lite",
  "bytes",
@@ -1042,7 +1042,7 @@ dependencies = [
 
 [[package]]
 name = "coordinode-vector"
-version = "0.4.2"
+version = "0.4.3"
 dependencies = [
  "coordinode-core",
  "coordinode-storage",
diff --git a/Cargo.toml b/Cargo.toml
index d284df8..900d3dd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ members = [
 ]
 
 [workspace.package]
-version = "0.4.2"
+version = "0.4.3"
 edition = "2021"
 rust-version = "1.90"
 license = "AGPL-3.0-only"