diff --git a/README.md b/README.md
index bc54647..a6ff4cd 100644
--- a/README.md
+++ b/README.md
@@ -34,5 +34,5 @@ console.log(mathml);
 
 ## Copyright
 
-InSysBio, Moscow, 2017-2021
+InSysBio, Moscow, 2017-2023
 http://insysbio.com
diff --git a/package-lock.json b/package-lock.json
index 942c000..1b24e56 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "mathjs-mathml",
-  "version": "0.3.1",
+  "version": "0.3.2",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index dc3a442..c98b242 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mathjs-mathml",
-  "version": "0.3.1",
+  "version": "0.3.2",
   "description": "Translation of mathjs object to MathML",
   "main": "src/index.js",
   "scripts": {