diff --git a/CMakeLists.txt b/CMakeLists.txt
index f81961f5..8cc09541 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,7 +19,7 @@ if (${CMAKE_SYSTEM_NAME} STREQUAL "iOS")
 #    set(CMAKE_XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY "iPhone Developer" CACHE STRING "" FORCE)
 #    set(CMAKE_XCODE_ATTRIBUTE_DEVELOPMENT_TEAM "XXXXXXXXXX" CACHE STRING "" FORCE)
 else()
-    set(CMAKE_OSX_DEPLOYMENT_TARGET "10.9" CACHE STRING "Minimum OS X deployment version" FORCE)
+    set(CMAKE_OSX_DEPLOYMENT_TARGET "10.10" CACHE STRING "Minimum OS X deployment version" FORCE)
 endif()
 
 if (CMAKE_BUILD_TYPE STREQUAL "Release")
diff --git a/Dexed.jucer b/Dexed.jucer
index d01029ca..b747f805 100644
--- a/Dexed.jucer
+++ b/Dexed.jucer
@@ -180,8 +180,8 @@
                        osxCompatibility="10.10 SDK" osxArchitecture="Native" enablePluginBinaryCopyStep="1"
                        macOSDeploymentTarget="10.10"/>
         <CONFIGURATION name="Release" isDebug="0" optimisation="3" targetName="Dexed"
-                       osxSDK="10.10 SDK" osxCompatibility="10.9 SDK" enablePluginBinaryCopyStep="1"
-                       macOSBaseSDK="10.10" macOSDeploymentTarget="10.9"/>
+                       osxSDK="10.10 SDK" osxCompatibility="10.10 SDK" enablePluginBinaryCopyStep="1"
+                       macOSBaseSDK="10.10" macOSDeploymentTarget="10.10"/>
       </CONFIGURATIONS>
       <MODULEPATHS>
         <MODULEPATH id="juce_gui_extra" path="./assets/JUCE/modules"/>
diff --git a/assets/installers/make_macos_pkg.sh b/assets/installers/make_macos_pkg.sh
index 642d97c4..3103e698 100755
--- a/assets/installers/make_macos_pkg.sh
+++ b/assets/installers/make_macos_pkg.sh
@@ -128,7 +128,7 @@ fi
 cat > $TMPDIR/distribution.xml << XMLEND
 <?xml version="1.0" encoding="utf-8"?>
 <installer-gui-script minSpecVersion="1">
-    <os-version min="10.9"/>
+    <os-version min="10.10"/>
     <title>${PRODUCT} ${VERSION}</title>
     <license file="License.txt" />
     <readme file="Readme.rtf" />