diff --git a/CHANGELOG.md b/CHANGELOG.md
index 65830c6..7786f0b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.9.0] - 2026-09-09
+
+Upgrades to cel-rust 0.14.5, which brings native `type()`, range-checked
+`int()`/`uint()` conversions and, notably, rejection of CEL reserved words as
+identifiers. Also the first release published through PyPI trusted publishing,
+with the GitHub release created automatically from this section.
+
 ### Changed
 
 - **CEL reserved words are now rejected as identifiers.** cel-rust 0.14.4 enforces the
diff --git a/Cargo.lock b/Cargo.lock
index 7e331b9..42389b5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -115,7 +115,7 @@ dependencies = [
 
 [[package]]
 name = "cel"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "cel 0.14.5",
  "chrono",
diff --git a/Cargo.toml b/Cargo.toml
index bf79af7..84821cd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cel"
-version = "0.8.0"
+version = "0.9.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html