diff --git a/SiskinIM.xcodeproj/project.pbxproj b/SiskinIM.xcodeproj/project.pbxproj
index 29df703..5f62a66 100644
--- a/SiskinIM.xcodeproj/project.pbxproj
+++ b/SiskinIM.xcodeproj/project.pbxproj
@@ -1921,7 +1921,7 @@
 				CODE_SIGN_ENTITLEMENTS = "SiskinIM - Share/SiskinIM - Share.entitlements";
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
-				CURRENT_PROJECT_VERSION = 3;
+				CURRENT_PROJECT_VERSION = 4;
 				DEVELOPMENT_TEAM = YBEYW6E35C;
 				ENABLE_BITCODE = NO;
 				HEADER_SEARCH_PATHS = (
@@ -1953,7 +1953,7 @@
 				CODE_SIGN_ENTITLEMENTS = "SiskinIM - Share/SiskinIM - Share.entitlements";
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
-				CURRENT_PROJECT_VERSION = 3;
+				CURRENT_PROJECT_VERSION = 4;
 				DEVELOPMENT_TEAM = YBEYW6E35C;
 				ENABLE_BITCODE = NO;
 				HEADER_SEARCH_PATHS = (
@@ -1987,7 +1987,7 @@
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 3;
+				CURRENT_PROJECT_VERSION = 4;
 				DEVELOPMENT_TEAM = YBEYW6E35C;
 				ENABLE_BITCODE = NO;
 				GCC_C_LANGUAGE_STANDARD = gnu11;
@@ -2026,7 +2026,7 @@
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 3;
+				CURRENT_PROJECT_VERSION = 4;
 				DEVELOPMENT_TEAM = YBEYW6E35C;
 				ENABLE_BITCODE = NO;
 				GCC_C_LANGUAGE_STANDARD = gnu11;
@@ -2272,7 +2272,7 @@
 				CODE_SIGN_ENTITLEMENTS = SiskinIM.entitlements;
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
-				CURRENT_PROJECT_VERSION = 3;
+				CURRENT_PROJECT_VERSION = 4;
 				DEAD_CODE_STRIPPING = NO;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				DEVELOPMENT_TEAM = YBEYW6E35C;
@@ -2312,7 +2312,7 @@
 				CODE_SIGN_ENTITLEMENTS = SiskinIM.entitlements;
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
-				CURRENT_PROJECT_VERSION = 3;
+				CURRENT_PROJECT_VERSION = 4;
 				DEAD_CODE_STRIPPING = NO;
 				DEVELOPMENT_TEAM = YBEYW6E35C;
 				ENABLE_BITCODE = NO;