diff --git a/CHANGELOG.md b/CHANGELOG.md
index a4d6e41..1bcc8dc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,8 +2,19 @@
 
 
 
+## v0.9.0 (2024-03-28)
+
+### Feature
+
+* feat: Jamba instruct tokenizer (#84) ([`88ff9af`](https://github.com/AI21Labs/ai21-tokenizer/commit/88ff9aff504caa8928d68bcde4430c24fbbc23f1))
+
+
 ## v0.8.2 (2024-03-11)
 
+### Chore
+
+* chore(release): v0.8.2 [skip ci] ([`1146741`](https://github.com/AI21Labs/ai21-tokenizer/commit/11467416dd263b824f6a8711983eb5588fb037dc))
+
 ### Ci
 
 * ci: add Python 3.12 to test matrix (#82)
diff --git a/ai21_tokenizer/version.py b/ai21_tokenizer/version.py
index a6cfa12..976684a 100644
--- a/ai21_tokenizer/version.py
+++ b/ai21_tokenizer/version.py
@@ -1 +1 @@
-VERSION = "0.8.2"
+VERSION = "0.9.0"
diff --git a/pyproject.toml b/pyproject.toml
index 7d3aa14..df85eb8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -59,7 +59,7 @@ schema_pattern = "(build|ci|docs|feat|fix|perf|refactor|style|test|chore|revert|
 
 [tool.poetry]
 name = "ai21-tokenizer"
-version = "0.8.2"
+version = "0.9.0"
 description = ""
 authors = ["AI21 Labs"]
 readme = "README.md"
@@ -106,6 +106,7 @@ newline_sequence = "\n"
 
 
 
+
 [tool.poetry.group.test.dependencies]
 coverage = "^7.1.0"
 pytest = "7.4.4"