diff --git a/ControllerView.xib b/ControllerView.xib
index 315f651..fa5ede9 100644
--- a/ControllerView.xib
+++ b/ControllerView.xib
@@ -1,8 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="20037" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" colorMatched="YES">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="24506" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" colorMatched="YES">
     <device id="retina6_1" orientation="portrait" appearance="light"/>
     <dependencies>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="20020"/>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="24504"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <objects>
@@ -270,7 +271,7 @@
                     <accessibility key="accessibilityConfiguration">
                         <bool key="isElement" value="NO"/>
                     </accessibility>
-                    <state key="normal" title="K_ON" image="16c-1-3.png">
+                    <state key="normal" title="K_ON" image="16c-1-4.png">
                         <color key="titleColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                         <color key="titleShadowColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                     </state>
@@ -675,6 +676,7 @@
         <image name="16c-1-1.png" width="39" height="33"/>
         <image name="16c-1-2.png" width="39" height="33"/>
         <image name="16c-1-3.png" width="39" height="33"/>
+        <image name="16c-1-4.png" width="39" height="33"/>
         <image name="16c-1-6.png" width="39" height="33"/>
         <image name="16c-1-7.png" width="39" height="33"/>
         <image name="16c-1-8.png" width="39" height="33"/>