diff --git a/.swift-version b/.swift-version
index bf77d54..819e07a 100644
--- a/.swift-version
+++ b/.swift-version
@@ -1 +1 @@
-4.2
+5.0
diff --git a/Cely.podspec b/Cely.podspec
index 1c446ac..ba3be7a 100644
--- a/Cely.podspec
+++ b/Cely.podspec
@@ -1,7 +1,7 @@
 Pod::Spec.new do |spec|
-  spec.swift_version = '4.2'
+  spec.swift_version = '5.0'
   spec.name = 'Cely'
-  spec.version = '2.1.0'
+  spec.version = '2.1.1'
   spec.license = { :type => "MIT", :file => "LICENSE" }
   spec.summary = 'Cely’s goal is to add a login system into your app in under 30 seconds!'
   spec.homepage = 'https://github.com/initFabian/Cely'
diff --git a/Cely.xcodeproj/project.pbxproj b/Cely.xcodeproj/project.pbxproj
index e5627fe..e6e4034 100644
--- a/Cely.xcodeproj/project.pbxproj
+++ b/Cely.xcodeproj/project.pbxproj
@@ -728,7 +728,7 @@
 					};
 					3549BB601DA38ADB00C63030 = {
 						CreatedOnToolsVersion = 8.0;
-						LastSwiftMigration = 1010;
+						LastSwiftMigration = 1100;
 						ProvisioningStyle = Manual;
 						TestTargetID = 1F28642A1E89578700EE8180;
 					};
@@ -746,10 +746,9 @@
 			};
 			buildConfigurationList = 3549BAFF1DA387DB00C63030 /* Build configuration list for PBXProject "Cely" */;
 			compatibilityVersion = "Xcode 3.2";
-			developmentRegion = English;
+			developmentRegion = en;
 			hasScannedForEncodings = 0;
 			knownRegions = (
-				English,
 				en,
 				Base,
 			);
@@ -1042,7 +1041,6 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "com.chaione.Cely-Demo";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.2;
 			};
 			name = Debug;
 		};
@@ -1059,7 +1057,6 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "com.chaione.Cely-Demo";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.2;
 			};
 			name = Release;
 		};
@@ -1117,6 +1114,7 @@
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
@@ -1169,6 +1167,7 @@
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VALIDATE_PRODUCT = YES;
 				VERSIONING_SYSTEM = "apple-generic";
@@ -1196,7 +1195,6 @@
 				SKIP_INSTALL = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.2;
 			};
 			name = Debug;
 		};
@@ -1219,7 +1217,6 @@
 				PRODUCT_NAME = Cely;
 				SKIP_INSTALL = YES;
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.2;
 			};
 			name = Release;
 		};
@@ -1383,7 +1380,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.chaione.Cely.CelyTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/Cely Demo.app/Cely Demo";
 			};
 			name = Debug;
@@ -1401,7 +1398,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.chaione.Cely.CelyTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/Cely Demo.app/Cely Demo";
 			};
 			name = Release;