diff --git a/instrumentor/build.gradle b/instrumentor/build.gradle
index cfb0faf..417c2b1 100644
--- a/instrumentor/build.gradle
+++ b/instrumentor/build.gradle
@@ -12,7 +12,7 @@ targetCompatibility = 1.8
 
 dependencies {
     compile 'args4j:args4j:2.32'    
-    compile group: 'org.ow2.asm', name: 'asm', version: '5.2'
+    compile group: 'org.ow2.asm', name: 'asm', version: '6.2.1'
     compile group: 'commons-io', name: 'commons-io', version: '2.4'
 }