diff --git a/Readme.md b/Readme.md
index 34c0fc3..7efeb98 100644
--- a/Readme.md
+++ b/Readme.md
@@ -1,4 +1,4 @@
-Arduino HID Project 2.4.1
+Arduino HID Project 2.4.2
 =========================
 
 ![Header Picture](header.jpg)
@@ -7,7 +7,7 @@ This project went through a lot of phases and has now reached a new Arduino ~~US
 with a lot of new functions like extended HID. It also supports HoodLoader1+2.
 The idea is to enable enhanced USB functions to almost all 'standard' Arduino boards.
 
-**Supported Arduinos (IDE 1.6.6 or higher!):**
+**Supported Arduinos (IDE 1.6.8 or higher!):**
 * Uno (with [HoodLoader2](https://github.com/NicoHood/HoodLoader2))
 * Mega (with [HoodLoader2](https://github.com/NicoHood/HoodLoader2))
 * Leonardo
@@ -49,6 +49,10 @@ www.nicohood.de
 Version History
 ===============
 ```
+2.4.2 Release (04.01.2016)
+* RawHID >64 byte fix (Arduino IDE 1.6.8 fix)
+* Fixed Keyboard modifier add() issue #68
+
 2.4.1 Release (19.12.2015)
 * RawHID Improvements
 * Added Keyboard Feature Report
diff --git a/library.properties b/library.properties
index 0dd202d..e7f574a 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=HID-Project
-version=2.4.1
+version=2.4.2
 author=NicoHood
 maintainer=NicoHood <blog@NicoHood.de>
 sentence=Extended HID Functions for Arduino
diff --git a/src/HID-APIs/DefaultKeyboardAPI.hpp b/src/HID-APIs/DefaultKeyboardAPI.hpp
index 7ca2071..06a1cab 100644
--- a/src/HID-APIs/DefaultKeyboardAPI.hpp
+++ b/src/HID-APIs/DefaultKeyboardAPI.hpp
@@ -33,7 +33,7 @@ size_t DefaultKeyboardAPI::set(KeyboardKeycode k, bool s)
 		// Convert key into bitfield (0 - 7)
 		k = KeyboardKeycode(uint8_t(k) - uint8_t(KEY_LEFT_CTRL));
 		if(s){
-			_keyReport.modifiers = (1 << k);
+			_keyReport.modifiers |= (1 << k);
 		}
 		else{
 			_keyReport.modifiers &= ~(1 << k);
diff --git a/src/HID-Project.h b/src/HID-Project.h
index 5393c34..275af76 100644
--- a/src/HID-Project.h
+++ b/src/HID-Project.h
@@ -25,7 +25,7 @@ THE SOFTWARE.
 #pragma once
 
 // Software version
-#define HID_PROJECT_VERSION 241
+#define HID_PROJECT_VERSION 242
 
 #if ARDUINO < 10607
 #error HID Project requires Arduino IDE 1.6.7 or greater. Please update your IDE.