compile target is set to Java5
diff --git a/README b/README
index 4277933..810d9e8 100644
--- a/README
+++ b/README
@@ -20,7 +20,7 @@
 the test use JUnit 4 (4.12 recommended).
 
 It should work with any Java(TM) Runtime (and compile with any Java(TM)
-Developer Kit) starting with version 1.2.
+Developer Kit) starting with version 5.
 
 Using
 =====