diff --git a/README.md b/README.md
index caa9b197..bd6fdbfc 100644
--- a/README.md
+++ b/README.md
@@ -68,7 +68,7 @@ Building DungeonsXL from source requires [Apache Maven](https://maven.apache.org
 Maven automatically fetches all dependencies and builds DungeonsXL; just run _build.bat_ or enter the command _mvn clean install_.
 
 #### DRECommons
-[DRECommons](https://github.com/DRE2N/DRECommons) is a util library for common tasks. DungeonsXL contains DRECommons 3.1.3.
+[DRECommons](https://github.com/DRE2N/DRECommons) is a util library for common tasks. DungeonsXL contains DRECommons 4.0.
 
 #### Caliburn API
 [Caliburn](https://github.com/DRE2N/CaliburnAPI) is an API to read custom items and mobs from config files. DungeonsXL contains Caliburn Beta 0.3.