diff --git a/CHANGELOG.md b/CHANGELOG.md
index d2ef947..631fe30 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+# [5.4.0](https://github.com/wickedest/Mergely/compare/v5.3.6...v5.4.0) (2025-11-15)
+
+
+### Features
+
+* **#220:** Exposes Mergely's instance of CodeMirror as Mergely.CodeMirror ([#221](https://github.com/wickedest/Mergely/issues/221)) ([d6d8d06](https://github.com/wickedest/Mergely/commit/d6d8d06accaa4fa3a4352b95620e3e456226d444)), closes [#220](https://github.com/wickedest/Mergely/issues/220)
+
 ## [5.3.6](https://github.com/wickedest/Mergely/compare/v5.3.5...v5.3.6) (2024-10-11)
 
 
diff --git a/package-lock.json b/package-lock.json
index c51d7bf..6ea7e7c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "mergely",
-  "version": "5.3.6",
+  "version": "5.4.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "mergely",
-      "version": "5.3.6",
+      "version": "5.4.0",
       "license": "(GPL-3.0 OR LGPL-3.0 OR MPL-1.1 OR SEE LICENSE IN LICENSE)",
       "devDependencies": {
         "@babel/core": "^7.1.6",
diff --git a/package.json b/package.json
index f50936a..18c9e34 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mergely",
-  "version": "5.3.6",
+  "version": "5.4.0",
   "description": "A javascript UI for diff/merge",
   "license": "(GPL-3.0 OR LGPL-3.0 OR MPL-1.1 OR SEE LICENSE IN LICENSE)",
   "author": {