diff --git a/CHANGELOG.md b/CHANGELOG.md
index 12881d1..3bfe897 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## [0.34.0](https://github.com/grain-lang/binaryen.ml/compare/v0.33.0...v0.34.0) (2025-11-12)
+
+
+### ⚠ BREAKING CHANGES
+
+* Update Passes api for Binaryen v124
+* Upgrade to Binaryen v124 ([#241](https://github.com/grain-lang/binaryen.ml/issues/241))
+
+### Features
+
+* Update Passes api for Binaryen v124 ([305137a](https://github.com/grain-lang/binaryen.ml/commit/305137a264049f3f38bf8828c57aad190195ca49))
+* Upgrade to Binaryen v124 ([#241](https://github.com/grain-lang/binaryen.ml/issues/241)) ([02829f8](https://github.com/grain-lang/binaryen.ml/commit/02829f805cd3133bb4b04c83abac8380996bd0ec))
+
 ## [0.33.0](https://github.com/grain-lang/binaryen.ml/compare/v0.32.0...v0.33.0) (2025-11-12)
 
 
diff --git a/binaryen.opam b/binaryen.opam
index b940a57..0591f42 100644
--- a/binaryen.opam
+++ b/binaryen.opam
@@ -1,5 +1,5 @@
 opam-version: "2.0"
-version: "0.33.0"
+version: "0.34.0"
 synopsis: "OCaml bindings for Binaryen"
 maintainer: "oscar@grain-lang.org"
 author: "Oscar Spencer"
diff --git a/package.json b/package.json
index 036e6b4..b0727de 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@grain/binaryen.ml",
-  "version": "0.33.0",
+  "version": "0.34.0",
   "description": "OCaml bindings for Binaryen.",
   "author": "Oscar Spencer <oscar@grain-lang.org>",
   "license": "Apache-2.0",