--- a/test/langtools/tools/javac/versions/Versions.java	Thu Dec 13 17:01:15 2018 +0100
+++ b/test/langtools/tools/javac/versions/Versions.java	Thu Dec 13 19:06:11 2018 +0100
@@ -69,9 +69,9 @@
         Set.of("1.2", "1.3", "1.4", "1.5", "1.6");
 
     public static final Set<String> VALID_SOURCES =
-        Set.of("1.7", "1.8", "1.9", "1.10", "11", "12");
+        Set.of("1.7", "1.8", "1.9", "1.10", "11", "12", "13");
 
-    public static final String LATEST_MAJOR_VERSION = "56.0";
+    public static final String LATEST_MAJOR_VERSION = "57.0";
 
     static enum SourceTarget {
         SEVEN(true,   "51.0",  "7", Versions::checksrc17),
@@ -79,7 +79,8 @@
         NINE(true,    "53.0",  "9", Versions::checksrc19),
         TEN(true,     "54.0", "10", Versions::checksrc110),
         ELEVEN(false, "55.0", "11", Versions::checksrc111),
-        TWELVE(false, "56.0", "12", Versions::checksrc112);
+        TWELVE(false, "56.0", "12", Versions::checksrc112),
+        THIRTEEN(false, "57.0", "13", Versions::checksrc113);
 
         private final boolean dotOne;
         private final String classFileVer;
@@ -293,6 +294,11 @@
         checksrc111(args);
     }
 
+    protected void checksrc113(String... args) {
+        printargs("checksrc113", args);
+        checksrc111(args);
+    }
+
     protected void pass(String... args) {
         printargs("pass", args);