diff --git a/asm/src/main/java/org/objectweb/asm/ClassReader.java b/asm/src/main/java/org/objectweb/asm/ClassReader.java
index f883322cbd16f64be93a7398c79e8ef145c71da5..6162d373e688b1a706b872d05a966a8830694685 100644
--- a/asm/src/main/java/org/objectweb/asm/ClassReader.java
+++ b/asm/src/main/java/org/objectweb/asm/ClassReader.java
@@ -191,7 +191,7 @@ public class ClassReader {
     this.b = classFileBuffer;
     // Check the class' major_version. This field is after the magic and minor_version fields, which
     // use 4 and 2 bytes respectively.
-    if (checkClassVersion && readShort(classFileOffset + 6) > Opcodes.V14) {
+    if (checkClassVersion && readShort(classFileOffset + 6) > Opcodes.V15) {
       throw new IllegalArgumentException(
           "Unsupported class file major version " + readShort(classFileOffset + 6));
     }
diff --git a/asm/src/main/java/org/objectweb/asm/Opcodes.java b/asm/src/main/java/org/objectweb/asm/Opcodes.java
index 450839e647a7b107323662ef8ce2117f6c28ef8d..2c8a680a739d0d47607a36204d1e1ffd56b5d7ff 100644
--- a/asm/src/main/java/org/objectweb/asm/Opcodes.java
+++ b/asm/src/main/java/org/objectweb/asm/Opcodes.java
@@ -278,6 +278,7 @@ public interface Opcodes {
   int V12 = 0 << 16 | 56;
   int V13 = 0 << 16 | 57;
   int V14 = 0 << 16 | 58;
+  int V15 = 0 << 16 | 59;
 
   /**
    * Version flag indicating that the class is using 'preview' features.
diff --git a/asm/src/test/java/org/objectweb/asm/ConstantsTest.java b/asm/src/test/java/org/objectweb/asm/ConstantsTest.java
index ae81771f10927cc73f641d9ebf344bfd7347bf8d..a173f099ae0ddb101ecf8bd005e475ab3fe20a02 100644
--- a/asm/src/test/java/org/objectweb/asm/ConstantsTest.java
+++ b/asm/src/test/java/org/objectweb/asm/ConstantsTest.java
@@ -243,6 +243,7 @@ public class ConstantsTest {
       case "V12":
       case "V13":
       case "V14":
+      case "V15":
         return ConstantType.CLASS_VERSION;
       case "ACC_PUBLIC":
       case "ACC_PRIVATE":