diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,6 +1,5 @@
 # msgpack4z-core
 
-[![Maven Central](https://maven-badges.herokuapp.com/maven-central/com.github.xuwei-k/msgpack4z-core_3/badge.svg)](https://maven-badges.herokuapp.com/maven-central/com.github.xuwei-k/msgpack4z-core_3)
 [![scaladoc](https://javadoc.io/badge2/com.github.xuwei-k/msgpack4z-core_3/javadoc.svg)](https://javadoc.io/doc/com.github.xuwei-k/msgpack4z-core_3/latest/api/msgpack4z.html)
 [![Scala.js](https://www.scala-js.org/assets/badges/scalajs-1.0.0.svg)](https://www.scala-js.org)