diff --git a/extras/JuceDemo/Builds/MacOSX/Juce Demo.xcodeproj/project.pbxproj b/extras/JuceDemo/Builds/MacOSX/Juce Demo.xcodeproj/project.pbxproj
index 8e20507fd3..98388d5cff 100644
--- a/extras/JuceDemo/Builds/MacOSX/Juce Demo.xcodeproj/project.pbxproj	
+++ b/extras/JuceDemo/Builds/MacOSX/Juce Demo.xcodeproj/project.pbxproj	
@@ -2033,7 +2033,7 @@
 				GCC_OPTIMIZATION_LEVEL = s;
 				INFOPLIST_FILE = Info.plist;
 				INSTALL_PATH = "$(HOME)/Applications";
-				MACOSX_DEPLOYMENT_TARGET = 10.4;
+				MACOSX_DEPLOYMENT_TARGET = 10.5;
 				MACOSX_DEPLOYMENT_TARGET_ppc = 10.4;
 				SDKROOT_ppc = macosx10.5;
 				GCC_VERSION = com.apple.compilers.llvm.clang.1_0;
diff --git a/extras/JuceDemo/Juce Demo.jucer b/extras/JuceDemo/Juce Demo.jucer
index 6f04b4e250..60ba21df99 100644
--- a/extras/JuceDemo/Juce Demo.jucer	
+++ b/extras/JuceDemo/Juce Demo.jucer	
@@ -17,7 +17,7 @@
                        osxSDK="default" osxCompatibility="default" defines="JUCE_UNIT_TESTS=1"
                        osxArchitecture="default"/>
         <CONFIGURATION name="Release" isDebug="0" optimisation="2" targetName="JuceDemo"
-                       osxSDK="default" osxCompatibility="10.4 SDK" defines="JUCE_UNIT_TESTS=1"
+                       osxSDK="default" osxCompatibility="10.5 SDK" defines="JUCE_UNIT_TESTS=1"
                        osxArchitecture="32BitUniversal"/>
       </CONFIGURATIONS>
     </XCODE_MAC>