diff --git a/pom.xml b/pom.xml
index 13aaea0..91c9de8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -47,7 +47,7 @@
         </dependency>
         <dependency>
             <groupId>org.ow2.asm</groupId>
-            <artifactId>asm</artifactId>
+            <artifactId>asm-all</artifactId>
             <version>5.0.4</version>
         </dependency>
         <dependency>
@@ -55,11 +55,6 @@
             <artifactId>json-simple</artifactId>
             <version>1.1.1</version>
         </dependency>
-        <dependency>
-            <groupId>org.ow2.asm</groupId>
-            <artifactId>asm-commons</artifactId>
-            <version>5.0.4</version>
-        </dependency>
     </dependencies>
 
     <build>
diff --git a/src/main/java/org/parabot/core/asm/ASMUtils.java b/src/main/java/org/parabot/core/asm/ASMUtils.java
index fe4cd55..300374a 100644
--- a/src/main/java/org/parabot/core/asm/ASMUtils.java
+++ b/src/main/java/org/parabot/core/asm/ASMUtils.java
@@ -18,9 +18,10 @@ import java.lang.reflect.Modifier;
 public class ASMUtils implements Opcodes {
 
 	public static FieldNode getField(ClassNode node, String fieldName) {
-		for (final FieldNode fieldNode : node.fields) {
-			if (fieldNode.name.equals(fieldName)) {
-				return fieldNode;
+		for (final Object fieldNode : node.fields) {
+			FieldNode fieldNodeObject = (FieldNode) fieldNode;
+			if (fieldNodeObject.name.equals(fieldName)) {
+				return fieldNodeObject;
 			}
 		}
 		return null;
@@ -30,9 +31,10 @@ public class ASMUtils implements Opcodes {
 		if(desc == null) {
 			return getField(node, fieldName);
 		}
-		for (final FieldNode fieldNode : node.fields) {
-			if (fieldNode.name.equals(fieldName) && fieldNode.desc.equals(desc)) {
-				return fieldNode;
+		for (final Object fieldNode : node.fields) {
+			FieldNode fieldNodeObject = (FieldNode) fieldNode;
+			if (fieldNodeObject.name.equals(fieldName) && fieldNodeObject.desc.equals(desc)) {
+				return fieldNodeObject;
 			}
 		}
 		return null;
@@ -55,9 +57,10 @@ public class ASMUtils implements Opcodes {
 
 	public static MethodNode getMethod(final ClassNode location,
 			final String methodName, final String methodDesc) {
-		for (MethodNode mn : location.methods) {
-			if (mn.name.equals(methodName) && mn.desc.equals(methodDesc)) {
-				return mn;
+		for (Object mn : location.methods) {
+			MethodNode methodNode = (MethodNode) mn;
+			if (methodNode.name.equals(methodName) && methodNode.desc.equals(methodDesc)) {
+				return methodNode;
 			}
 		}
 		return null;
diff --git a/src/main/java/org/parabot/core/asm/adapters/AddGetterAdapter.java b/src/main/java/org/parabot/core/asm/adapters/AddGetterAdapter.java
index f80ad2d..e068c0b 100644
--- a/src/main/java/org/parabot/core/asm/adapters/AddGetterAdapter.java
+++ b/src/main/java/org/parabot/core/asm/adapters/AddGetterAdapter.java
@@ -33,7 +33,7 @@ public class AddGetterAdapter implements Opcodes, Injectable {
 	 *            - classnode to inject getter method in
 	 * @param fieldLocation
 	 *            - classnode where field is located
-	 * @param fieldName
+	 * @param fieldNode
 	 *            - field name to get
 	 * @param methodName
 	 *            - method name of getter
@@ -102,9 +102,10 @@ public class AddGetterAdapter implements Opcodes, Injectable {
 					.append("()");
 			throw new RuntimeException(sb.toString());
 		}
-		for (final MethodNode methodNode : into.methods) {
-			if (methodNode.name.equals(methodName)) {
-				final Type[] args = Type.getArgumentTypes(methodNode.desc);
+		for (final Object methodNode : into.methods) {
+			MethodNode methodNodeObject = (MethodNode) methodNode;
+			if (methodNodeObject.name.equals(methodName)) {
+				final Type[] args = Type.getArgumentTypes(methodNodeObject.desc);
 				if (args != null && args.length != 0) {
 					continue;
 				}
diff --git a/src/main/java/org/parabot/core/asm/adapters/AddInterfaceAdapter.java b/src/main/java/org/parabot/core/asm/adapters/AddInterfaceAdapter.java
index d8dac34..a444cdb 100644
--- a/src/main/java/org/parabot/core/asm/adapters/AddInterfaceAdapter.java
+++ b/src/main/java/org/parabot/core/asm/adapters/AddInterfaceAdapter.java
@@ -45,9 +45,10 @@ public class AddInterfaceAdapter implements Injectable {
 
 	protected static void addInterface(ClassNode node, String i) {
 		ASMUtils.makePublic(node);
-		for(MethodNode mn : node.methods) {
-			if(mn.name.startsWith("<init")) {
-				ASMUtils.makePublic(mn);
+		for(Object mn : node.methods) {
+			MethodNode methodNode = (MethodNode) mn;
+			if(methodNode.name.startsWith("<init")) {
+				ASMUtils.makePublic(methodNode);
 			}
 		}
 		node.interfaces.add(i);
diff --git a/src/main/java/org/parabot/core/asm/wrappers/Invoker.java b/src/main/java/org/parabot/core/asm/wrappers/Invoker.java
index d68658d..2f99736 100644
--- a/src/main/java/org/parabot/core/asm/wrappers/Invoker.java
+++ b/src/main/java/org/parabot/core/asm/wrappers/Invoker.java
@@ -50,10 +50,11 @@ public class Invoker implements Injectable {
 	}
 
 	private static MethodNode getMethod(ClassNode into, String name, String desc) {
-		for (MethodNode m : into.methods) {
-			String s = m.desc.substring(0, m.desc.indexOf(')') + 1);
-			if (m.name.equals(name) && s.equals(desc)) {
-				return m;
+		for (Object m : into.methods) {
+			MethodNode methodNode = (MethodNode) m;
+			String s = methodNode.desc.substring(0, methodNode.desc.indexOf(')') + 1);
+			if (methodNode.name.equals(name) && s.equals(desc)) {
+				return methodNode;
 			}
 		}
 		return null;