diff --git a/LICENSE b/LICENSE
index 2e75c51..2824c55 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 BSD 3-Clause License
 
-Copyright (c) 2018, Johan Vos
+Copyright (c) 2018, 2023, Johan Vos
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/README.md b/README.md
index 44160b2..c9ee3ae 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 # strange
 [![Build](https://github.com/redfx-quantum/strange/actions/workflows/build.yml/badge.svg)](https://github.com/redfx-quantum/strange/actions/workflows/build.yml)
 [![Maven Central](https://img.shields.io/maven-central/v/org.redfx/strange)](https://search.maven.org/#search|ga|1|org.redfx.strange)
+[![License](https://img.shields.io/github/license/redfx-quantum/strange)](https://opensource.org/licenses/GPL-3.0)
+[![javadoc](https://javadoc.io/badge2/org.redfx/strange/javadoc.svg)](https://javadoc.io/doc/org.redfx/strange)
 
 # Quantum Computing API and simulator for Java