diff --git a/src/main/java/hudson/plugin/versioncolumn/JVMConstants.java b/src/main/java/hudson/plugin/versioncolumn/JVMConstants.java
index 6300ce1..3e4f928 100644
--- a/src/main/java/hudson/plugin/versioncolumn/JVMConstants.java
+++ b/src/main/java/hudson/plugin/versioncolumn/JVMConstants.java
@@ -12,6 +12,7 @@ class JVMConstants {
     public static final int JAVA_9 = 53;
     public static final int JAVA_10 = 54;
     public static final int JAVA_11 = 55;
+    public static final int JAVA_12 = 56;
 
     static final Map<String, Integer> JDK_VERSION_NUMBER_TO_BYTECODE_LEVEL_MAPPING = new LinkedHashMap<String, Integer>();
 
@@ -34,5 +35,7 @@ class JVMConstants {
         JDK_VERSION_NUMBER_TO_BYTECODE_LEVEL_MAPPING.put("10.0", JAVA_10);
         JDK_VERSION_NUMBER_TO_BYTECODE_LEVEL_MAPPING.put("11", JAVA_11);
         JDK_VERSION_NUMBER_TO_BYTECODE_LEVEL_MAPPING.put("11.0", JAVA_11);
+        JDK_VERSION_NUMBER_TO_BYTECODE_LEVEL_MAPPING.put("12", JAVA_12);
+        JDK_VERSION_NUMBER_TO_BYTECODE_LEVEL_MAPPING.put("12.0", JAVA_12);
     }
 }