diff --git a/CHANGELOG.md b/CHANGELOG.md
index 70eea4f..c15f534 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.2.2](https://github.com/diplodoc-platform/mermaid-extension/compare/v1.2.1...v1.2.2) (2024-04-25)
+
+
+### Bug Fixes
+
+* remove trim at the end of mermaid code ([#15](https://github.com/diplodoc-platform/mermaid-extension/issues/15)) ([298f2ad](https://github.com/diplodoc-platform/mermaid-extension/commit/298f2adda6446d442ac217e005231d07571ae19c))
+
 ## [1.2.1](https://github.com/diplodoc-platform/mermaid-extension/compare/v1.2.0...v1.2.1) (2023-12-18)
 
 
diff --git a/package-lock.json b/package-lock.json
index 7c4fc5d..3da209d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@diplodoc/mermaid-extension",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@diplodoc/mermaid-extension",
-      "version": "1.2.1",
+      "version": "1.2.2",
       "license": "MIT",
       "devDependencies": {
         "@diplodoc/eslint-config": "^2.0.0",
diff --git a/package.json b/package.json
index 41a2f42..216e971 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@diplodoc/mermaid-extension",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "description": "Mermaid plugin for Diplodoc transformer and builder",
   "main": "plugin/index.js",
   "types": "plugin/index.d.ts",