Update log4j2 version in readme
diff --git a/README.md b/README.md
index 2c52e4e..bf298d0 100644
--- a/README.md
+++ b/README.md
@@ -15,8 +15,8 @@
 
 ```groovy
 compile "org.apache.logging.log4j:log4j-api-kotlin:1.0.0"
-compile "org.apache.logging.log4j:log4j-api:2.8.2"
-compile "org.apache.logging.log4j:log4j-core:2.8.2"
+compile "org.apache.logging.log4j:log4j-api:2.11.1"
+compile "org.apache.logging.log4j:log4j-core:2.11.1"
 ```
 
 ## Documentation