diff --git a/AppCheck.xcodeproj/project.pbxproj b/AppCheck.xcodeproj/project.pbxproj
index 9bb7f74..ff58aeb 100644
--- a/AppCheck.xcodeproj/project.pbxproj
+++ b/AppCheck.xcodeproj/project.pbxproj
@@ -1111,7 +1111,7 @@
 				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CODE_SIGN_ENTITLEMENTS = main/main.entitlements;
-				CURRENT_PROJECT_VERSION = 20;
+				CURRENT_PROJECT_VERSION = 21;
 				INFOPLIST_FILE = main/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
@@ -1130,7 +1130,7 @@
 				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CODE_SIGN_ENTITLEMENTS = main/main.entitlements;
-				CURRENT_PROJECT_VERSION = 20;
+				CURRENT_PROJECT_VERSION = 21;
 				INFOPLIST_FILE = main/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
@@ -1149,7 +1149,7 @@
 				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_ENTITLEMENTS = GlassVPN/GlassVPN.entitlements;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 20;
+				CURRENT_PROJECT_VERSION = 21;
 				INFOPLIST_FILE = GlassVPN/Info.plist;
 				MARKETING_VERSION = 1.0.0;
 				PRODUCT_BUNDLE_IDENTIFIER = "de.uni-bamberg.psi.AppCheck.VPN";
@@ -1167,7 +1167,7 @@
 				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_ENTITLEMENTS = GlassVPN/GlassVPN.entitlements;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 20;
+				CURRENT_PROJECT_VERSION = 21;
 				INFOPLIST_FILE = GlassVPN/Info.plist;
 				MARKETING_VERSION = 1.0.0;
 				PRODUCT_BUNDLE_IDENTIFIER = "de.uni-bamberg.psi.AppCheck.VPN";