diff --git a/README.md b/README.md
index 5fbb951..63663da 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,7 @@
 From <http://www.x2on.de/2010/02/01/tutorial-iphone-app-with-compiled-openssl-library/> and <http://www.x2on.de/2010/07/13/tutorial-iphone-app-with-compiled-openssl-1-0-0a-library/>
 
 ## Changelog
+* 2012-09-21: Support for iOS 6.0 and iPhone 5 (armv7s) - Remove armv6 support
 * 2012-05-17: OpenSSL 1.0.1c
 * 2012-05-02: OpenSSL 1.0.1b
 * 2012-04-01: OpenSSL 1.0.1 + Modernizes project to use ARC
@@ -23,4 +24,9 @@ This is a tutorial for using self-compiled builds of  the OpenSSL-library on the
 
 **Enjoy OpenSSL on the iPhone!**
 
-I have made an iOS 4.0 XCode Project with OpenSSL Libaries. The examples uses the MD5 or SHA256-algorithm to calculate an md5 or sha256 hash from an UITextfield.
\ No newline at end of file
+I have made an iOS 6.0 XCode Project with OpenSSL Libaries. The examples uses the MD5 or SHA256-algorithm to calculate an md5 or sha256 hash from an UITextfield.
+
+## System support
+**iOS 4.3 - iOS 6.0 (i386, armv7, armv7s) is currently supported.**
+
+For iOS < 4.3 you must use iOS SDK < 6.0 and an older version of the build script.
\ No newline at end of file
diff --git a/build-libssl.sh b/build-libssl.sh
index 67f820d..5925353 100755
--- a/build-libssl.sh
+++ b/build-libssl.sh
@@ -22,7 +22,7 @@
 #  Change values here													  #
 #																		  #
 VERSION="1.0.1c"													      #
-SDKVERSION="5.1"														  #
+SDKVERSION="6.0"														  #
 #																		  #
 ###########################################################################
 #																		  #
@@ -32,11 +32,11 @@ SDKVERSION="5.1"														  #
 
 
 CURRENTPATH=`pwd`
-ARCHS="i386 armv6 armv7"
+ARCHS="i386 armv7 armv7s"
 DEVELOPER=`xcode-select -print-path`
 
 if [ ! -d "$DEVELOPER" ]; then
-  echo "xcode path is not set correctly $DEVELOPER does not exist (most likely because of xcode 4.3)"
+  echo "xcode path is not set correctly $DEVELOPER does not exist (most likely because of xcode > 4.3)"
   echo "run"
   echo "sudo xcode-select -switch <xcode path>"
   echo "for default installation:"
@@ -90,9 +90,9 @@ do
 done
 
 echo "Build library..."
-lipo -create ${CURRENTPATH}/bin/iPhoneSimulator${SDKVERSION}-i386.sdk/lib/libssl.a ${CURRENTPATH}/bin/iPhoneOS${SDKVERSION}-armv6.sdk/lib/libssl.a ${CURRENTPATH}/bin/iPhoneOS${SDKVERSION}-armv7.sdk/lib/libssl.a -output ${CURRENTPATH}/lib/libssl.a
+lipo -create ${CURRENTPATH}/bin/iPhoneSimulator${SDKVERSION}-i386.sdk/lib/libssl.a  ${CURRENTPATH}/bin/iPhoneOS${SDKVERSION}-armv7.sdk/lib/libssl.a ${CURRENTPATH}/bin/iPhoneOS${SDKVERSION}-armv7s.sdk/lib/libssl.a -output ${CURRENTPATH}/lib/libssl.a
 
-lipo -create ${CURRENTPATH}/bin/iPhoneSimulator${SDKVERSION}-i386.sdk/lib/libcrypto.a ${CURRENTPATH}/bin/iPhoneOS${SDKVERSION}-armv6.sdk/lib/libcrypto.a ${CURRENTPATH}/bin/iPhoneOS${SDKVERSION}-armv7.sdk/lib/libcrypto.a -output ${CURRENTPATH}/lib/libcrypto.a
+lipo -create ${CURRENTPATH}/bin/iPhoneSimulator${SDKVERSION}-i386.sdk/lib/libcrypto.a ${CURRENTPATH}/bin/iPhoneOS${SDKVERSION}-armv7.sdk/lib/libcrypto.a ${CURRENTPATH}/bin/iPhoneOS${SDKVERSION}-armv7s.sdk/lib/libcrypto.a -output ${CURRENTPATH}/lib/libcrypto.a
 
 mkdir -p ${CURRENTPATH}/include
 cp -R ${CURRENTPATH}/bin/iPhoneSimulator${SDKVERSION}-i386.sdk/include/openssl ${CURRENTPATH}/include/