diff --git a/CMakeLists.txt b/CMakeLists.txt
index f5cf3dd..0ec9953 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -43,8 +43,8 @@ if (APPLE)
 	# of the updater binary
 	set(CMAKE_OSX_ARCHITECTURES i386;x86_64)
 
-	# Build the updater so that it works on OS X 10.5 and above.
-	set(MIN_OSX_VERSION 10.5)
+	# Build the updater so that it works on OS X 10.6 and above.
+	set(MIN_OSX_VERSION 10.6)
 	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mmacosx-version-min=${MIN_OSX_VERSION}")
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mmacosx-version-min=${MIN_OSX_VERSION}")
 endif()