diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..b75ae67
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,17 @@
+# Changelog
+
+## [1.2.0](https://github.com/diplodoc-platform/mermaid-extension/compare/v1.1.1...v1.2.0) (2023-12-18)
+
+
+### Features
+
+* add linter, move to diplodoc packages ([0609009](https://github.com/diplodoc-platform/mermaid-extension/commit/06090095ad8f828e182c33af855a2aac5d380372))
+* bump config version ([9a6ca2d](https://github.com/diplodoc-platform/mermaid-extension/commit/9a6ca2da3693180feefcf05f873a86d8df3a5e2f))
+
+
+### Bug Fixes
+
+* Do not bundle markdownit for clientside ([345bc7c](https://github.com/diplodoc-platform/mermaid-extension/commit/345bc7c848a3160f7d69564d47c655db70076429))
+* Fix zoom options type ([882222c](https://github.com/diplodoc-platform/mermaid-extension/commit/882222c4401208ba64bb9418d9e4cb52128c9289))
+* **infra:** engines, override react ([452a2c0](https://github.com/diplodoc-platform/mermaid-extension/commit/452a2c01f9529ae4836603362219fabb53368393))
+* Update core packages ([343fa45](https://github.com/diplodoc-platform/mermaid-extension/commit/343fa4593f2321c36f5f0c5acbfc2c4f45bbe9ae))
diff --git a/package-lock.json b/package-lock.json
index 0e43816..875dd17 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@diplodoc/mermaid-extension",
-  "version": "1.1.3",
+  "version": "1.2.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@diplodoc/mermaid-extension",
-      "version": "1.1.3",
+      "version": "1.2.0",
       "license": "ISC",
       "devDependencies": {
         "@diplodoc/eslint-config": "^1.0.14",
diff --git a/package.json b/package.json
index c702e9b..4305688 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@diplodoc/mermaid-extension",
-  "version": "1.1.3",
+  "version": "1.2.0",
   "description": "Mermaid plugin for Diplodoc transformer and builder",
   "main": "plugin/index.js",
   "types": "plugin/index.d.ts",