diff --git a/frameworks/projects/framework/src/mx/core/FlexVersion.as b/frameworks/projects/framework/src/mx/core/FlexVersion.as
index 08650af..6eca239 100644
--- a/frameworks/projects/framework/src/mx/core/FlexVersion.as
+++ b/frameworks/projects/framework/src/mx/core/FlexVersion.as
@@ -58,7 +58,21 @@
      */
     public static const CURRENT_VERSION:uint = 0x04100000;
 	
-		/** 
+	/** 
+	 *  The <code>compatibilityVersion</code> value of Flex 4.16.1,
+	 *  encoded numerically as a <code>uint</code>.
+	 *  Code can compare this constant against
+	 *  the <code>compatibilityVersion</code>
+	 *  to implement version-specific behavior.
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 11
+	 *  @playerversion AIR 3
+	 *  @productversion Apache Flex 4.16.1
+	 */
+	public static const VERSION_4_16_1:uint = 0x04100001;
+	
+	/** 
 	 *  The <code>compatibilityVersion</code> value of Flex 4.16,
 	 *  encoded numerically as a <code>uint</code>.
 	 *  Code can compare this constant against
diff --git a/modules/compiler/src/java/flex2/compiler/common/MxmlConfiguration.java b/modules/compiler/src/java/flex2/compiler/common/MxmlConfiguration.java
index 08a9c0c..1614611 100644
--- a/modules/compiler/src/java/flex2/compiler/common/MxmlConfiguration.java
+++ b/modules/compiler/src/java/flex2/compiler/common/MxmlConfiguration.java
@@ -46,6 +46,8 @@
     //
     // 'compiler.mxml.compatibility-version' option
     //
+	public static final int VERSION_4_16_1 = 0x04100001;
+	public static final int VERSION_4_16 = 0x04100000;
     public static final int VERSION_4_15 = 0x040f0000;
     public static final int VERSION_4_14_1 = 0x040e0001;
 	public static final int VERSION_4_14 = 0x040e0000;
@@ -63,10 +65,10 @@
     public static final int VERSION_3_0 = 0x03000000;
     public static final int VERSION_2_0_1 = 0x02000001;
     public static final int VERSION_2_0 = 0x02000000;
-    public static final int CURRENT_VERSION = VERSION_4_15;
+    public static final int CURRENT_VERSION = VERSION_4_16_1;
     public static final int EARLIEST_MAJOR_VERSION = 3;
     public static final int LATEST_MAJOR_VERSION = 4;
-    public static final int LATEST_MINOR_VERSION = 15;
+    public static final int LATEST_MINOR_VERSION = 16;
 
 	private int major = LATEST_MAJOR_VERSION;
 	private int minor = LATEST_MINOR_VERSION;