diff --git a/Cartfile b/Cartfile
index 6d10a3f..b19a532 100644
--- a/Cartfile
+++ b/Cartfile
@@ -1,4 +1,4 @@
-github "the0neyouseek/MediaKeyTap" "master"
+github "the0neyouseek/MediaKeyTap"
 github "reitermarkus/DDC.swift" "master"
 github "rnine/AMCoreAudio"
 github "shpakovski/MASPreferences"
diff --git a/Cartfile.resolved b/Cartfile.resolved
index 47e69f7..f2ff341 100644
--- a/Cartfile.resolved
+++ b/Cartfile.resolved
@@ -1,4 +1,4 @@
 github "reitermarkus/DDC.swift" "5c03666e17a1a850892c08a5db6f4a208f762f26"
 github "rnine/AMCoreAudio" "3.3"
 github "shpakovski/MASPreferences" "1.3"
-github "the0neyouseek/MediaKeyTap" "abfe09f53ccabb1aa14a0f4ab99cfb8812f41919"
+github "the0neyouseek/MediaKeyTap" "3.1.0"
diff --git a/MonitorControl.xcodeproj/project.pbxproj b/MonitorControl.xcodeproj/project.pbxproj
index d6458cd..8628c06 100644
--- a/MonitorControl.xcodeproj/project.pbxproj
+++ b/MonitorControl.xcodeproj/project.pbxproj
@@ -312,7 +312,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0920;
-				LastUpgradeCheck = 1020;
+				LastUpgradeCheck = 1100;
 				ORGANIZATIONNAME = "Guillaume Broder";
 				TargetAttributes = {
 					56754EAA1D9A4016007BCDC5 = {
@@ -634,7 +634,9 @@
 				CODE_SIGN_IDENTITY = "Mac Developer";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
+				CURRENT_PROJECT_VERSION = 560;
 				DEVELOPMENT_TEAM = KGY56RWR9A;
+				ENABLE_HARDENED_RUNTIME = YES;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
 					"$(PROJECT_DIR)/Carthage/Build/Mac",
@@ -643,6 +645,7 @@
 				);
 				INFOPLIST_FILE = MonitorControl/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks";
+				MARKETING_VERSION = 1.6.0;
 				PRODUCT_BUNDLE_IDENTIFIER = me.guillaumeb.MonitorControl;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -658,7 +661,9 @@
 				CODE_SIGN_IDENTITY = "Mac Developer";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
+				CURRENT_PROJECT_VERSION = 560;
 				DEVELOPMENT_TEAM = KGY56RWR9A;
+				ENABLE_HARDENED_RUNTIME = YES;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
 					"$(PROJECT_DIR)/Carthage/Build/Mac",
@@ -667,6 +672,7 @@
 				);
 				INFOPLIST_FILE = MonitorControl/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks";
+				MARKETING_VERSION = 1.6.0;
 				PRODUCT_BUNDLE_IDENTIFIER = me.guillaumeb.MonitorControl;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -686,10 +692,13 @@
 				CODE_SIGN_IDENTITY = "Mac Developer";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
+				CURRENT_PROJECT_VERSION = 560;
 				DEVELOPMENT_TEAM = KGY56RWR9A;
+				ENABLE_HARDENED_RUNTIME = YES;
 				GCC_C_LANGUAGE_STANDARD = gnu11;
 				INFOPLIST_FILE = MonitorControlHelper/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks";
+				MARKETING_VERSION = 1.6.0;
 				PRODUCT_BUNDLE_IDENTIFIER = me.guillaumeb.MonitorControlHelper;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
@@ -708,10 +717,13 @@
 				CODE_SIGN_IDENTITY = "Mac Developer";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
+				CURRENT_PROJECT_VERSION = 560;
 				DEVELOPMENT_TEAM = KGY56RWR9A;
+				ENABLE_HARDENED_RUNTIME = YES;
 				GCC_C_LANGUAGE_STANDARD = gnu11;
 				INFOPLIST_FILE = MonitorControlHelper/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks";
+				MARKETING_VERSION = 1.6.0;
 				PRODUCT_BUNDLE_IDENTIFIER = me.guillaumeb.MonitorControlHelper;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
diff --git a/MonitorControl.xcodeproj/xcshareddata/xcschemes/MonitorControl.xcscheme b/MonitorControl.xcodeproj/xcshareddata/xcschemes/MonitorControl.xcscheme
index 657c698..ab7eb7f 100644
--- a/MonitorControl.xcodeproj/xcshareddata/xcschemes/MonitorControl.xcscheme
+++ b/MonitorControl.xcodeproj/xcshareddata/xcschemes/MonitorControl.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1020"
+   LastUpgradeVersion = "1100"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -27,8 +27,6 @@
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
       shouldUseLaunchSchemeArgsEnv = "YES">
-      <Testables>
-      </Testables>
       <MacroExpansion>
          <BuildableReference
             BuildableIdentifier = "primary"
@@ -38,8 +36,8 @@
             ReferencedContainer = "container:MonitorControl.xcodeproj">
          </BuildableReference>
       </MacroExpansion>
-      <AdditionalOptions>
-      </AdditionalOptions>
+      <Testables>
+      </Testables>
    </TestAction>
    <LaunchAction
       buildConfiguration = "Debug"
@@ -61,8 +59,6 @@
             ReferencedContainer = "container:MonitorControl.xcodeproj">
          </BuildableReference>
       </BuildableProductRunnable>
-      <AdditionalOptions>
-      </AdditionalOptions>
    </LaunchAction>
    <ProfileAction
       buildConfiguration = "Release"
diff --git a/MonitorControl/AppDelegate.swift b/MonitorControl/AppDelegate.swift
index 0a1eed0..89157b0 100644
--- a/MonitorControl/AppDelegate.swift
+++ b/MonitorControl/AppDelegate.swift
@@ -197,29 +197,29 @@ class AppDelegate: NSObject, NSApplicationDelegate {
 // MARK: - Media Key Tap delegate
 
 extension AppDelegate: MediaKeyTapDelegate {
-  func handle(mediaKey: MediaKey, event _: KeyEvent?) {
+  func handle(mediaKey: MediaKey, event _: KeyEvent?, modifiers: NSEvent.ModifierFlags?) {
     guard let currentDisplay = Utils.getCurrentDisplay(from: displays) else { return }
 
     let allDisplays = prefs.bool(forKey: Utils.PrefKeys.allScreens.rawValue) ? self.displays : [currentDisplay]
+    let isSmallIncrement = modifiers?.isSuperset(of: NSEvent.ModifierFlags([.shift, .option])) ?? false
 
     for display in allDisplays {
       if (prefs.object(forKey: "\(display.identifier)-state") as? Bool) ?? true {
         switch mediaKey {
         case .brightnessUp:
-          let value = display.calcNewValue(for: .brightness, withRel: +self.step)
-          display.setBrightness(to: value)
+          let value = display.calcNewValue(for: .brightness, withRel: +(isSmallIncrement ? self.step / 4 : self.step))
+          display.setBrightness(to: value, isSmallIncrement: isSmallIncrement)
         case .brightnessDown:
-          let value = currentDisplay.calcNewValue(for: .brightness, withRel: -self.step)
-          display.setBrightness(to: value)
+          let value = currentDisplay.calcNewValue(for: .brightness, withRel: -(isSmallIncrement ? self.step / 4 : self.step))
+          display.setBrightness(to: value, isSmallIncrement: isSmallIncrement)
         case .mute:
           display.mute()
         case .volumeUp:
-          let value = display.calcNewValue(for: .audioSpeakerVolume, withRel: +self.step)
-          display.setVolume(to: value)
+          let value = display.calcNewValue(for: .audioSpeakerVolume, withRel: +(isSmallIncrement ? self.step / 4 : self.step))
+          display.setVolume(to: value, isSmallIncrement: isSmallIncrement)
         case .volumeDown:
-          let value = display.calcNewValue(for: .audioSpeakerVolume, withRel: -self.step)
-          display.setVolume(to: value)
-
+          let value = display.calcNewValue(for: .audioSpeakerVolume, withRel: -(isSmallIncrement ? self.step / 4 : self.step))
+          display.setVolume(to: value, isSmallIncrement: isSmallIncrement)
         default:
           return
         }
diff --git a/MonitorControl/Display.swift b/MonitorControl/Display.swift
index 72e8f02..be99c0d 100644
--- a/MonitorControl/Display.swift
+++ b/MonitorControl/Display.swift
@@ -71,7 +71,7 @@ class Display {
     }
   }
 
-  func setVolume(to value: Int) {
+  func setVolume(to value: Int, isSmallIncrement: Bool = false) {
     if value > 0, self.isMuted {
       self.mute(forceVolume: value)
     } else if value == 0 {
@@ -85,7 +85,7 @@ class Display {
       }
 
       self.hideDisplayOsd()
-      self.showOsd(command: .audioSpeakerVolume, value: value)
+      self.showOsd(command: .audioSpeakerVolume, value: value, isSmallIncrement: isSmallIncrement)
       self.playVolumeChangedSound()
     }
 
@@ -96,7 +96,7 @@ class Display {
     self.saveValue(value, for: .audioSpeakerVolume)
   }
 
-  func setBrightness(to value: Int) {
+  func setBrightness(to value: Int, isSmallIncrement: Bool = false) {
     if self.prefs.bool(forKey: Utils.PrefKeys.lowerContrast.rawValue) {
       if value == 0 {
         DispatchQueue.global(qos: .userInitiated).async {
@@ -120,7 +120,7 @@ class Display {
         return
       }
 
-      self.showOsd(command: .brightness, value: value)
+      self.showOsd(command: .brightness, value: value, isSmallIncrement: isSmallIncrement)
     }
 
     if let slider = brightnessSliderHandler?.slider {
@@ -161,7 +161,7 @@ class Display {
     return self.prefs.string(forKey: "friendlyName-\(self.identifier)") ?? self.name
   }
 
-  private func showOsd(command: DDC.Command, value: Int) {
+  private func showOsd(command: DDC.Command, value: Int, isSmallIncrement: Bool = false) {
     guard let manager = OSDManager.sharedManager() as? OSDManager else {
       return
     }
@@ -176,7 +176,7 @@ class Display {
       }
     }
 
-    let step = maxValue / 16
+    let step = isSmallIncrement ? maxValue / maxValue : maxValue / 16
 
     manager.showImage(osdImage,
                       onDisplayID: self.identifier,
diff --git a/MonitorControl/Info.plist b/MonitorControl/Info.plist
index a9bbddf..6b71f6c 100644
--- a/MonitorControl/Info.plist
+++ b/MonitorControl/Info.plist
@@ -17,9 +17,9 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.5.2</string>
+	<string>$(MARKETING_VERSION)</string>
 	<key>CFBundleVersion</key>
-	<string>560</string>
+	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>LSApplicationCategoryType</key>
 	<string>public.app-category.utilities</string>
 	<key>LSMinimumSystemVersion</key>
diff --git a/MonitorControlHelper/Info.plist b/MonitorControlHelper/Info.plist
index 59714ae..c85804b 100644
--- a/MonitorControlHelper/Info.plist
+++ b/MonitorControlHelper/Info.plist
@@ -17,9 +17,9 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.5.2</string>
+	<string>$(MARKETING_VERSION)</string>
 	<key>CFBundleVersion</key>
-	<string>533</string>
+	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>LSApplicationCategoryType</key>
 	<string>public.app-category.utilities</string>
 	<key>LSBackgroundOnly</key>