diff --git a/README.md b/README.md
index cfee4e2..e836fe7 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,6 @@
+[![Language grade: Java](https://img.shields.io/lgtm/grade/java/g/Klemek/Mapping.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/Klemek/Mapping/context:java)
+[![Total alerts](https://img.shields.io/lgtm/alerts/g/Klemek/Mapping.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/Klemek/Mapping/alerts/)
+
 # Mapping
 
 [Download](../../raw/master/download/mapping-1.2.jar)