upgrade to ASM 6.2
diff --git a/LICENSE-asm6.1.txt b/LICENSE-asm6.2.txt
similarity index 100%
rename from LICENSE-asm6.1.txt
rename to LICENSE-asm6.2.txt
diff --git a/pom.xml b/pom.xml
index 9fe4eae..cf92b95 100644
--- a/pom.xml
+++ b/pom.xml
@@ -65,7 +65,7 @@
     <maven.compiler.target>1.8</maven.compiler.target>
 
     <ant.version>1.9.4</ant.version>
-    <asm.version>6.1</asm.version>
+    <asm.version>6.2</asm.version>
   </properties>
 
   <developers>