diff --git a/CHANGELOG.md b/CHANGELOG.md
index 44220302..ecc5b91d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.4.1](https://github.com/agentclientprotocol/agent-client-protocol/compare/v1.4.0...v1.4.1) - 2026-07-10
+
+### Fixed
+
+- *(unstable-v2)* Clean up conversion helpers ([#1640](https://github.com/agentclientprotocol/agent-client-protocol/pull/1640))
+- *(schema)* remove enum discriminators from invalid schemas ([#1612](https://github.com/agentclientprotocol/agent-client-protocol/pull/1612))
+
 ## [1.4.0](https://github.com/agentclientprotocol/agent-client-protocol/compare/v1.3.0...v1.4.0) - 2026-07-06
 
 ### Added
diff --git a/Cargo.lock b/Cargo.lock
index 86dee555..72c311b2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,15 +4,15 @@ version = 4
 
 [[package]]
 name = "agent-client-protocol-json-schema-v1"
-version = "1.19.0"
+version = "1.19.1"
 
 [[package]]
 name = "agent-client-protocol-json-schema-v2"
-version = "2.0.0-alpha.0"
+version = "2.0.0-alpha.1"
 
 [[package]]
 name = "agent-client-protocol-schema"
-version = "1.4.0"
+version = "1.4.1"
 dependencies = [
  "anyhow",
  "derive_more",
diff --git a/Cargo.toml b/Cargo.toml
index 1cefcabd..22bbfde0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ members = [
 resolver = "3"
 
 [workspace.dependencies]
-agent-client-protocol-schema = { path = "agent-client-protocol-schema", version = "1.4.0" }
+agent-client-protocol-schema = { path = "agent-client-protocol-schema", version = "1.4.1" }
 
 [workspace.lints.rust]
 future_incompatible = { level = "warn", priority = -1 }
diff --git a/agent-client-protocol-schema/Cargo.toml b/agent-client-protocol-schema/Cargo.toml
index 70e3c47e..dc67c206 100644
--- a/agent-client-protocol-schema/Cargo.toml
+++ b/agent-client-protocol-schema/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "agent-client-protocol-schema"
 authors = ["Zed <hi@zed.dev>"]
-version = "1.4.0"
+version = "1.4.1"
 edition = "2024"
 license = "Apache-2.0"
 description = "A protocol for standardizing communication between code editors and AI coding agents"
diff --git a/schema/v1/CHANGELOG.md b/schema/v1/CHANGELOG.md
index 4b8be066..215dafd3 100644
--- a/schema/v1/CHANGELOG.md
+++ b/schema/v1/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.19.1](https://github.com/agentclientprotocol/agent-client-protocol/compare/schema-v1.19.0...schema-v1.19.1) - 2026-07-10
+
+### Fixed
+
+- *(schema)* remove enum discriminators from invalid schemas ([#1612](https://github.com/agentclientprotocol/agent-client-protocol/pull/1612))
+
 ## [1.19.0](https://github.com/agentclientprotocol/agent-client-protocol/compare/schema-v1.18.0...schema-v1.19.0) - 2026-07-06
 
 ### Added
diff --git a/schema/v1/Cargo.toml b/schema/v1/Cargo.toml
index 78f9a4f9..fcfabe88 100644
--- a/schema/v1/Cargo.toml
+++ b/schema/v1/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "agent-client-protocol-json-schema-v1"
-version = "1.19.0"
+version = "1.19.1"
 edition = "2024"
 license = "Apache-2.0"
 description = "Version marker for ACP v1 JSON Schema GitHub releases"
diff --git a/schema/v2/CHANGELOG.md b/schema/v2/CHANGELOG.md
index 11bddf32..9566e8d1 100644
--- a/schema/v2/CHANGELOG.md
+++ b/schema/v2/CHANGELOG.md
@@ -6,3 +6,13 @@ 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]
+
+## [2.0.0-alpha.1](https://github.com/agentclientprotocol/agent-client-protocol/compare/schema-v2.0.0-alpha.0...schema-v2.0.0-alpha.1) - 2026-07-10
+
+### Fixed
+
+- *(schema)* remove enum discriminators from invalid schemas ([#1612](https://github.com/agentclientprotocol/agent-client-protocol/pull/1612))
+
+### Other
+
+- enable schema v2 releases ([#1632](https://github.com/agentclientprotocol/agent-client-protocol/pull/1632))
diff --git a/schema/v2/Cargo.toml b/schema/v2/Cargo.toml
index b85a61ef..828132f4 100644
--- a/schema/v2/Cargo.toml
+++ b/schema/v2/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "agent-client-protocol-json-schema-v2"
-version = "2.0.0-alpha.0"
+version = "2.0.0-alpha.1"
 edition = "2024"
 license = "Apache-2.0"
 description = "Version marker for ACP v2 JSON Schema artifacts"