diff --git a/src/main/java/scala/tools/asm/ClassReader.java b/src/main/java/scala/tools/asm/ClassReader.java
index 1bbd1bebb..278dcf70b 100644
--- a/src/main/java/scala/tools/asm/ClassReader.java
+++ b/src/main/java/scala/tools/asm/ClassReader.java
@@ -156,7 +156,7 @@ public ClassReader(final byte[] b) {
     public ClassReader(final byte[] b, final int off, final int len) {
         this.b = b;
         // checks the class version
-        if (readShort(off + 6) > Opcodes.V9) {
+        if (readShort(off + 6) > Opcodes.V10) {
             throw new IllegalArgumentException();
         }
         // parses the constant pool
diff --git a/src/main/java/scala/tools/asm/Opcodes.java b/src/main/java/scala/tools/asm/Opcodes.java
index fb137fcd2..2f673789c 100644
--- a/src/main/java/scala/tools/asm/Opcodes.java
+++ b/src/main/java/scala/tools/asm/Opcodes.java
@@ -59,7 +59,8 @@ public interface Opcodes {
     int V1_6 = 0 << 16 | 50;
     int V1_7 = 0 << 16 | 51;
     int V1_8 = 0 << 16 | 52;
-    int V9 = 0 << 16 | 53;
+    int V9   = 0 << 16 | 53;
+    int V10  = 0 << 16 | 54;
 
     // access flags
 
diff --git a/src/main/java/scala/tools/asm/util/ASMifier.java b/src/main/java/scala/tools/asm/util/ASMifier.java
index a45fc7cae..0ec90f973 100644
--- a/src/main/java/scala/tools/asm/util/ASMifier.java
+++ b/src/main/java/scala/tools/asm/util/ASMifier.java
@@ -223,6 +223,9 @@ public void visit(final int version, final int access, final String name,
         case Opcodes.V9:
             buf.append("V9");
             break;
+        case Opcodes.V10:
+            buf.append("V10");
+            break;
         default:
             buf.append(version);
             break;