diff --git a/README.md b/README.md
index 4343f2b..fc72de2 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 [![build](https://github.com/egonw/nanojava/actions/workflows/maven.yml/badge.svg)](https://github.com/egonw/nanojava/actions/workflows/maven.yml)
 [![codecov](https://codecov.io/gh/egonw/nanojava/branch/master/graph/badge.svg?token=7AGTB9R55I)](https://codecov.io/gh/egonw/nanojava)
 [![DOI](https://zenodo.org/badge/16758207.svg)](https://zenodo.org/badge/latestdoi/16758207)
-[![Maven Central](https://img.shields.io/maven-central/v/io.github.egonw/nanojava.svg?label=Maven%20Central)](https://search.maven.org/search?q=g:%22io.github.egonw%22%20AND%20a:%22nanojava%22)
+[![Maven Central](https://maven-badges.herokuapp.com/maven-central/io.github.egonw/nanojava/badge.svg)](https://maven-badges.herokuapp.com/maven-central/io.github.egonw/nanojava)
 
 # nanojava
 
diff --git a/pom.xml b/pom.xml
index 20efe76..66dcdd1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <artifactId>nanojava</artifactId>
   <description>Java library extending the Chemistry Development Kit with functionality for nanomaterials.</description>  
   <name>NanoJava</name>
-  <version>2.0.2</version>
+  <version>2.0.3-SNAPSHOT</version>
   <url>https://github.com/enanomapper/nanojava</url>
 
   <licenses>
@@ -43,7 +43,7 @@
     <dependency>
       <groupId>org.blueobelisk</groupId>
       <artifactId>cmlxom</artifactId>
-      <version>4.5</version>
+      <version>4.10</version>
     </dependency>
 	<dependency>
 	    <groupId>org.openscience.cdk</groupId>
@@ -89,7 +89,7 @@
   </dependencies>
 
   <properties>
-    <cdk.version>2.8</cdk.version>
+    <cdk.version>2.11</cdk.version>
     <junit.version>4.13.2</junit.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <maven.compiler.source>1.8</maven.compiler.source>