diff --git a/CHANGELOG.md b/CHANGELOG.md
index 57e399b..6ab78a0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,24 @@
 # Changelog
 
+## [0.27.0](https://github.com/grain-lang/binaryen.ml/compare/v0.26.0...v0.27.0) (2025-10-29)
+
+
+### ⚠ BREAKING CHANGES
+
+* Upgrade to Binaryen v117 ([#225](https://github.com/grain-lang/binaryen.ml/issues/225))
+* Require jsoo >= 6.0 ([#211](https://github.com/grain-lang/binaryen.ml/issues/211))
+* Require node `22` or above ([#219](https://github.com/grain-lang/binaryen.ml/issues/219))
+
+### Features
+
+* Upgrade to Binaryen v117 ([#225](https://github.com/grain-lang/binaryen.ml/issues/225)) ([246d9fc](https://github.com/grain-lang/binaryen.ml/commit/246d9fc365bdfd40d8631e3a3b6ddd92efbb8fad))
+
+
+### Miscellaneous Chores
+
+* Require jsoo >= 6.0 ([#211](https://github.com/grain-lang/binaryen.ml/issues/211)) ([cf53ffc](https://github.com/grain-lang/binaryen.ml/commit/cf53ffc132caed040ee9e7eca179cfd697bb5868))
+* Require node `22` or above ([#219](https://github.com/grain-lang/binaryen.ml/issues/219)) ([3e1261e](https://github.com/grain-lang/binaryen.ml/commit/3e1261eabd76d8e5d546e104219c05201440053a))
+
 ## [0.26.0](https://github.com/grain-lang/binaryen.ml/compare/v0.25.0...v0.26.0) (2025-05-17)
 
 
diff --git a/binaryen.opam b/binaryen.opam
index 49d54d7..907da51 100644
--- a/binaryen.opam
+++ b/binaryen.opam
@@ -1,5 +1,5 @@
 opam-version: "2.0"
-version: "0.26.0"
+version: "0.27.0"
 synopsis: "OCaml bindings for Binaryen"
 maintainer: "oscar@grain-lang.org"
 author: "Oscar Spencer"
diff --git a/package.json b/package.json
index b928562..e5675e0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@grain/binaryen.ml",
-  "version": "0.26.0",
+  "version": "0.27.0",
   "description": "OCaml bindings for Binaryen.",
   "author": "Oscar Spencer <oscar@grain-lang.org>",
   "license": "Apache-2.0",