--- old/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/ClassFile.java	2016-05-10 13:23:27.659003239 -0700
+++ new/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/ClassFile.java	2016-05-10 13:23:27.570999481 -0700
@@ -108,7 +108,7 @@
         V50(50, 0),   // JDK 1.6: stackmaps
         V51(51, 0),   // JDK 1.7
         V52(52, 0),   // JDK 1.8: lambda, type annos, param names
-        V53(52, 0);   // JDK 1.9: modules  **** FIXME TO 53 BEFORE RELEASE *****
+        V53(53, 0);   // JDK 1.9: modules, indy string concat
         Version(int major, int minor) {
             this.major = major;
             this.minor = minor;