diff a/src/java.base/share/classes/java/lang/invoke/InnerClassLambdaMetafactory.java b/src/java.base/share/classes/java/lang/invoke/InnerClassLambdaMetafactory.java
--- a/src/java.base/share/classes/java/lang/invoke/InnerClassLambdaMetafactory.java
+++ b/src/java.base/share/classes/java/lang/invoke/InnerClassLambdaMetafactory.java
@@ -52,11 +52,11 @@
  * @see LambdaMetafactory
  */
 /* package */ final class InnerClassLambdaMetafactory extends AbstractValidatingLambdaMetafactory {
     private static final Unsafe UNSAFE = Unsafe.getUnsafe();
 
-    private static final int CLASSFILE_VERSION = V14;
+    private static final int CLASSFILE_VERSION = V15;
     private static final String METHOD_DESCRIPTOR_VOID = Type.getMethodDescriptor(Type.VOID_TYPE);
     private static final String JAVA_LANG_OBJECT = "java/lang/Object";
     private static final String NAME_CTOR = "<init>";
     private static final String NAME_FACTORY = "get$Lambda";