diff --git a/CocoaAsyncSocket.xcodeproj/project.pbxproj b/CocoaAsyncSocket.xcodeproj/project.pbxproj
index 881e7ebb..18821a13 100644
--- a/CocoaAsyncSocket.xcodeproj/project.pbxproj
+++ b/CocoaAsyncSocket.xcodeproj/project.pbxproj
@@ -526,7 +526,7 @@
 				INFOPLIST_FILE = "$(SRCROOT)/Source/Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks @loader_path/Frameworks";
-				MACOSX_DEPLOYMENT_TARGET = 11.0;
+				MACOSX_DEPLOYMENT_TARGET = 14.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.robbiehanson.CocoaAsyncSocket;
 				PRODUCT_NAME = "$(PROJECT_NAME)";
 				SDKROOT = macosx;
@@ -550,7 +550,7 @@
 				INFOPLIST_FILE = "$(SRCROOT)/Source/Info.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks @loader_path/Frameworks";
-				MACOSX_DEPLOYMENT_TARGET = 11.0;
+				MACOSX_DEPLOYMENT_TARGET = 14.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.robbiehanson.CocoaAsyncSocket;
 				PRODUCT_NAME = "$(PROJECT_NAME)";
 				SDKROOT = macosx;