diff --git a/CHANGELOG.md b/CHANGELOG.md
index 557c0d6..629a874 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,20 @@
 
 All notable changes to this project will be documented in this file.
 
+## [0.9.0] - 2025-01-13
+
+### Miscellaneous Tasks
+
+- Simplify control flow in prefix comparison (#75)
+
+### Release
+
+- 0.9.0
+
+### Remove
+
+- Keys_at_ts (#79)
+
 ## [0.7.0] - 2024-10-29
 
 ### Miscellaneous Tasks
diff --git a/Cargo.lock b/Cargo.lock
index 4d32291..c0d70da 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -597,7 +597,7 @@ checksum = "301abaae475aa91687eb82514b328ab47a211a533026cb25fc3e519b86adfc3c"
 
 [[package]]
 name = "vart"
-version = "0.8.1"
+version = "0.9.0"
 dependencies = [
  "criterion",
  "divan",
diff --git a/Cargo.toml b/Cargo.toml
index 6abb5b9..18b5edd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "vart"
 publish = true
-version = "0.8.1"
+version = "0.9.0"
 edition = "2021"
 license = "Apache-2.0"
 readme = "README.md"