diff --git a/README.md b/README.md
index ca0cd74..475c8fc 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,8 @@
 [![image](https://readthedocs.org/projects/rings/badge/?version=latest)](https://rings.readthedocs.io)
 [![image](http://www.javadoc.io/badge/cc.redberry/rings.svg)](http://www.javadoc.io/doc/cc.redberry/rings)
 [![image](http://www.javadoc.io/badge/cc.redberry/rings.scaladsl_2.12.svg?label=scaladoc)](http://www.javadoc.io/doc/cc.redberry/rings.scaladsl_2.12)
-[![image](https://img.shields.io/maven-central/v/cc.redberry/rings/2.svg?style=flat)](https://search.maven.org/#artifactdetails%7Ccc.redberry%7Crings%7C2.2%7Cjar)
-[![image](https://img.shields.io/maven-central/v/cc.redberry/rings.scaladsl_2.12/2.svg?style=flat)](https://search.maven.org/#artifactdetails%7Ccc.redberry%7Crings.scaladsl_2.12%7C2.2%7Cjar)
+[![image](https://img.shields.io/maven-central/v/cc.redberry/rings/2.svg?style=flat)](https://search.maven.org/#artifactdetails%7Ccc.redberry%7Crings%7C2.3%7Cjar)
+[![image](https://img.shields.io/maven-central/v/cc.redberry/rings.scaladsl_2.12/2.svg?style=flat)](https://search.maven.org/#artifactdetails%7Ccc.redberry%7Crings.scaladsl_2.12%7C2.3%7Cjar)
 [![image](https://img.shields.io/badge/License-Apache%202.0-blue.svg?style=flat)](https://opensource.org/licenses/Apache-2.0)
 
 Rings: efficient Java/Scala library for polynomial rings
diff --git a/rings.repl/rings.repl b/rings.repl/rings.repl
index 884b2f8..5efb80a 100755
--- a/rings.repl/rings.repl
+++ b/rings.repl/rings.repl
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-ringsVersion=2.2
+ringsVersion=2.3
 ringsString="Rings ${ringsVersion}: efficient Java/Scala library for polynomial rings."
 
 # CHECK JAVA VERSION