diff --git a/Cartfile b/Cartfile
index b19a532..6d10a3f 100644
--- a/Cartfile
+++ b/Cartfile
@@ -1,4 +1,4 @@
-github "the0neyouseek/MediaKeyTap"
+github "the0neyouseek/MediaKeyTap" "master"
 github "reitermarkus/DDC.swift" "master"
 github "rnine/AMCoreAudio"
 github "shpakovski/MASPreferences"
diff --git a/Cartfile.resolved b/Cartfile.resolved
index 464c2c5..5887f69 100644
--- a/Cartfile.resolved
+++ b/Cartfile.resolved
@@ -1,4 +1,4 @@
-github "reitermarkus/DDC.swift" "41e7c49b0450033c5349ca1cf5234a26ebc011b8"
+github "reitermarkus/DDC.swift" "1763870c94c555ff93878caaec8235fd3a9a429d"
 github "rnine/AMCoreAudio" "3.3.1"
 github "shpakovski/MASPreferences" "1.3"
-github "the0neyouseek/MediaKeyTap" "3.1.0"
+github "the0neyouseek/MediaKeyTap" "4314a361486c2907956756748939c61f460241bd"
diff --git a/MonitorControl/AppDelegate.swift b/MonitorControl/AppDelegate.swift
index 4e1f108..06aac1f 100644
--- a/MonitorControl/AppDelegate.swift
+++ b/MonitorControl/AppDelegate.swift
@@ -198,6 +198,17 @@ class AppDelegate: NSObject, NSApplicationDelegate {
 
 extension AppDelegate: MediaKeyTapDelegate {
   func handle(mediaKey: MediaKey, event: KeyEvent?, modifiers: NSEvent.ModifierFlags?) {
+    let isSmallIncrement = modifiers?.isSuperset(of: NSEvent.ModifierFlags([.shift, .option])) ?? false
+
+    // control internal display when holding ctrl modifier
+    let isControlModifier = modifiers?.isSuperset(of: NSEvent.ModifierFlags([.control])) ?? false
+    if isControlModifier, mediaKey == .brightnessUp || mediaKey == .brightnessDown {
+      if let internalDisplay = DisplayManager.shared.getBuiltInDisplay() as? InternalDisplay {
+        internalDisplay.stepBrightness(isUp: mediaKey == .brightnessUp, isSmallIncrement: isSmallIncrement)
+        return
+      }
+    }
+
     let oppositeKey: MediaKey? = self.oppositeMediaKey(mediaKey: mediaKey)
     let isRepeat = event?.keyRepeat ?? false
 
@@ -216,20 +227,10 @@ extension AppDelegate: MediaKeyTapDelegate {
     guard let currentDisplay = DisplayManager.shared.getCurrentDisplay() else { return }
 
     let allDisplays = prefs.bool(forKey: Utils.PrefKeys.allScreens.rawValue) ? displays : [currentDisplay]
-    let isSmallIncrement = modifiers?.isSuperset(of: NSEvent.ModifierFlags([.shift, .option])) ?? false
 
     // Introduce a small delay to handle the media key being held down
     let delay = isRepeat ? 0.05 : 0
 
-    // PR open! https://github.com/the0neyouseek/MediaKeyTap/pull/5
-//    if (modifiers?.isSuperset(of: NSEvent.ModifierFlags([.control]))) ?? false &&
-//    if mediaKey == .brightnessUp || mediaKey == .brightnessDown {
-//      if let internalDisplay = DisplayManager.shared.getBuiltInDisplay() as? InternalDisplay {
-//        internalDisplay.stepBrightness(isUp: mediaKey == .brightnessUp, isSmallIncrement: isSmallIncrement)
-//        return
-//      }
-//    }
-
     for display in allDisplays where display.isEnabled {
       switch mediaKey {
       case .brightnessUp, .brightnessDown:
@@ -239,13 +240,13 @@ extension AppDelegate: MediaKeyTapDelegate {
       case .mute:
         // The mute key should not respond to press + hold
         if !isRepeat {
-          // volume/mute only matters for external displays
+          // mute only matters for external displays
           if let display = display as? ExternalDisplay {
             display.toggleMute()
           }
         }
       case .volumeUp, .volumeDown:
-        // volume/mute only matters for external displays
+        // volume only matters for external displays
         if let display = display as? ExternalDisplay {
           self.keyRepeatTimers[mediaKey] = Timer.scheduledTimer(withTimeInterval: delay, repeats: false, block: { _ in
             display.stepVolume(isUp: mediaKey == .volumeUp, isSmallIncrement: isSmallIncrement)
diff --git a/MonitorControl/Info.plist b/MonitorControl/Info.plist
index 5a6d624..6389d0e 100644
--- a/MonitorControl/Info.plist
+++ b/MonitorControl/Info.plist
@@ -19,7 +19,7 @@
 	<key>CFBundleShortVersionString</key>
 	<string>$(MARKETING_VERSION)</string>
 	<key>CFBundleVersion</key>
-	<string>632</string>
+	<string>636</string>
 	<key>LSApplicationCategoryType</key>
 	<string>public.app-category.utilities</string>
 	<key>LSMinimumSystemVersion</key>
diff --git a/MonitorControlHelper/Info.plist b/MonitorControlHelper/Info.plist
index c45f069..b620712 100644
--- a/MonitorControlHelper/Info.plist
+++ b/MonitorControlHelper/Info.plist
@@ -19,7 +19,7 @@
 	<key>CFBundleShortVersionString</key>
 	<string>$(MARKETING_VERSION)</string>
 	<key>CFBundleVersion</key>
-	<string>632</string>
+	<string>636</string>
 	<key>LSApplicationCategoryType</key>
 	<string>public.app-category.utilities</string>
 	<key>LSBackgroundOnly</key>