diff --git a/README.md b/README.md
index 0210d2cd..e5e0fcc9 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,7 @@ As dependency use this
 <dependency>
   <groupId>org.mustangproject.ZUGFeRD</groupId>
   <artifactId>mustang</artifactId>
-  <version>1.4.0</version>
+  <version>1.5.4</version>
 </dependency>
 
 <dependency>