diff --git a/README.md b/README.md
index c585d4be..6d43ea01 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ This plugin provides coding rules from [Checkstyle](http://checkstyle.sourceforg
 
 Checkstyle Plugin|2.0|2.1.1|2.2|2.3|2.4|3.1|3.1.1|3.1.2|3.2|3.3|3.4-SNAPSHOT
 -----------------|---|---|---|---|---|---|---|---|---|---|---
-Sonar|3.6|3.6|4.5.1|4.5.1|4.5.2|4.5.2|4.5.2|4.5.2|4.5.2|4.5.2|4.5.4
+Sonar|3.6|3.6|4.5.1|4.5.1|4.5.2|5.6.4|5.6.4|5.6.4|5.6.4|5.6.4|5.6.4
 Checkstyle|5.6|5.6|6.1|6.4.1|6.12.1|7.1|7.1.1|7.1.2|7.2|7.3|7.4
 Jdk|1.6|1.6|1.6|1.7|1.7|1.8|1.8|1.8|1.8|1.8|1.8