diff --git a/CHANGELOG.md b/CHANGELOG.md
index fb8e856..0719f11 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+## v0.12.0-rc.2 (Jun 06, 2026)
+
+- Add `#[derive(UserData)]` and `#[mlua::userdata_impl]` macros
+- Support thread create/resume/yield callbacks for all Lua versions (including Luau)
+- Support `to_alias_override`/`to_alias_fallback` in `Require` trait (Luau)
+- Prevent `XRc` overflow when dropping `RawLua` with foreign Lua state
+- implement `Not` for `StdLib` (#699)
+- Fix `String::to_pointer` return NULL in Lua <5.4
+
 ## v0.12.0-rc.1 (Apr 21, 2026)
 
 - Rust 2024 edition
diff --git a/Cargo.toml b/Cargo.toml
index 6d8f44a..5646618 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "mlua"
-version = "0.12.0-rc.1" # remember to update mlua_derive
+version = "0.12.0-rc.2" # remember to update mlua_derive
 authors = ["Aleksandr Orlenko <zxteam@pm.me>", "kyren <catherine@kyju.org>"]
 rust-version = "1.88"
 edition = "2024"
@@ -50,7 +50,7 @@ userdata-wrappers = ["parking_lot/send_guard"]
 serialize = ["serde"]
 
 [dependencies]
-mlua_derive = { version = "=0.11.0", optional = true, path = "mlua_derive" }
+mlua_derive = { version = "=0.12.0-rc.1", optional = true, path = "mlua_derive" }
 bstr = { version = "1.0", features = ["std"], default-features = false }
 either = "1.0"
 num-traits = { version = "0.2.14" }
diff --git a/mlua_derive/Cargo.toml b/mlua_derive/Cargo.toml
index 7ba306a..c49d7d3 100644
--- a/mlua_derive/Cargo.toml
+++ b/mlua_derive/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "mlua_derive"
-version = "0.11.0"
+version = "0.12.0-rc.1"
 authors = ["Aleksandr Orlenko <zxteam@pm.me>"]
 rust-version = "1.88"
 edition = "2024"