diff --git a/ReactiveSwift.xcodeproj/project.pbxproj b/ReactiveSwift.xcodeproj/project.pbxproj
index 7437ac5e6..3eb17fa87 100644
--- a/ReactiveSwift.xcodeproj/project.pbxproj
+++ b/ReactiveSwift.xcodeproj/project.pbxproj
@@ -1492,7 +1492,6 @@
 					"DTRACE_PROBES_DISABLED=1",
 				);
 				INFOPLIST_FILE = Sources/Info.plist;
-				TVOS_DEPLOYMENT_TARGET = 12.0;
 			};
 			name = Debug;
 		};
@@ -1507,7 +1506,6 @@
 					"DTRACE_PROBES_DISABLED=1",
 				);
 				INFOPLIST_FILE = Sources/Info.plist;
-				TVOS_DEPLOYMENT_TARGET = 12.0;
 			};
 			name = Test;
 		};
@@ -1522,7 +1520,6 @@
 					"DTRACE_PROBES_DISABLED=1",
 				);
 				INFOPLIST_FILE = Sources/Info.plist;
-				TVOS_DEPLOYMENT_TARGET = 12.0;
 			};
 			name = Release;
 		};
@@ -1537,7 +1534,6 @@
 					"DTRACE_PROBES_DISABLED=1",
 				);
 				INFOPLIST_FILE = Sources/Info.plist;
-				TVOS_DEPLOYMENT_TARGET = 12.0;
 			};
 			name = Profile;
 		};
@@ -1603,7 +1599,6 @@
 				);
 				INFOPLIST_FILE = Tests/ReactiveSwiftTests/Info.plist;
 				PRODUCT_NAME = "$(PROJECT_NAME)Tests";
-				TVOS_DEPLOYMENT_TARGET = 12.0;
 			};
 			name = Debug;
 		};
@@ -1617,7 +1612,6 @@
 				);
 				INFOPLIST_FILE = Tests/ReactiveSwiftTests/Info.plist;
 				PRODUCT_NAME = "$(PROJECT_NAME)Tests";
-				TVOS_DEPLOYMENT_TARGET = 12.0;
 			};
 			name = Test;
 		};
@@ -1631,7 +1625,6 @@
 				);
 				INFOPLIST_FILE = Tests/ReactiveSwiftTests/Info.plist;
 				PRODUCT_NAME = "$(PROJECT_NAME)Tests";
-				TVOS_DEPLOYMENT_TARGET = 12.0;
 			};
 			name = Release;
 		};
@@ -1645,7 +1638,6 @@
 				);
 				INFOPLIST_FILE = Tests/ReactiveSwiftTests/Info.plist;
 				PRODUCT_NAME = "$(PROJECT_NAME)Tests";
-				TVOS_DEPLOYMENT_TARGET = 12.0;
 			};
 			name = Profile;
 		};
@@ -1660,8 +1652,6 @@
 					"DTRACE_PROBES_DISABLED=1",
 				);
 				INFOPLIST_FILE = Sources/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
-				WATCHOS_DEPLOYMENT_TARGET = 4.0;
 			};
 			name = Debug;
 		};
@@ -1676,8 +1666,6 @@
 					"DTRACE_PROBES_DISABLED=1",
 				);
 				INFOPLIST_FILE = Sources/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
-				WATCHOS_DEPLOYMENT_TARGET = 4.0;
 			};
 			name = Test;
 		};
@@ -1692,8 +1680,6 @@
 					"DTRACE_PROBES_DISABLED=1",
 				);
 				INFOPLIST_FILE = Sources/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
-				WATCHOS_DEPLOYMENT_TARGET = 4.0;
 			};
 			name = Release;
 		};
@@ -1708,8 +1694,6 @@
 					"DTRACE_PROBES_DISABLED=1",
 				);
 				INFOPLIST_FILE = Sources/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
-				WATCHOS_DEPLOYMENT_TARGET = 4.0;
 			};
 			name = Profile;
 		};
@@ -1721,16 +1705,16 @@
 				CODE_SIGNING_REQUIRED = NO;
 				CURRENT_PROJECT_VERSION = 1;
 				ENABLE_TESTABILITY = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
-				MACOSX_DEPLOYMENT_TARGET = 10.12;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
+				MACOSX_DEPLOYMENT_TARGET = 10.13;
 				PRODUCT_BUNDLE_IDENTIFIER = "org.reactivecocoa.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(PROJECT_NAME)";
 				SWIFT_TREAT_WARNINGS_AS_ERRORS = NO;
 				SWIFT_VERSION = 5.2;
-				TVOS_DEPLOYMENT_TARGET = 10.0;
+				TVOS_DEPLOYMENT_TARGET = 12.0;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
-				WATCHOS_DEPLOYMENT_TARGET = 3.0;
+				WATCHOS_DEPLOYMENT_TARGET = 4.0;
 				XROS_DEPLOYMENT_TARGET = 1.0;
 			};
 			name = Debug;
@@ -1742,16 +1726,16 @@
 				BITCODE_GENERATION_MODE = bitcode;
 				CODE_SIGNING_REQUIRED = NO;
 				CURRENT_PROJECT_VERSION = 1;
-				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
-				MACOSX_DEPLOYMENT_TARGET = 10.12;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
+				MACOSX_DEPLOYMENT_TARGET = 10.13;
 				PRODUCT_BUNDLE_IDENTIFIER = "org.reactivecocoa.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(PROJECT_NAME)";
 				SWIFT_TREAT_WARNINGS_AS_ERRORS = NO;
 				SWIFT_VERSION = 5.2;
-				TVOS_DEPLOYMENT_TARGET = 10.0;
+				TVOS_DEPLOYMENT_TARGET = 12.0;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
-				WATCHOS_DEPLOYMENT_TARGET = 3.0;
+				WATCHOS_DEPLOYMENT_TARGET = 4.0;
 				XROS_DEPLOYMENT_TARGET = 1.0;
 			};
 			name = Release;
@@ -1764,7 +1748,6 @@
 				DYLIB_CURRENT_VERSION = 1;
 				FRAMEWORK_VERSION = A;
 				INFOPLIST_FILE = Sources/Info.plist;
-				MACOSX_DEPLOYMENT_TARGET = 10.13;
 				SUPPORTS_MACCATALYST = YES;
 			};
 			name = Debug;
@@ -1777,7 +1760,6 @@
 				DYLIB_CURRENT_VERSION = 1;
 				FRAMEWORK_VERSION = A;
 				INFOPLIST_FILE = Sources/Info.plist;
-				MACOSX_DEPLOYMENT_TARGET = 10.13;
 				SUPPORTS_MACCATALYST = YES;
 			};
 			name = Release;
@@ -1787,7 +1769,6 @@
 			baseConfigurationReference = E6124BA9267DF505005A3490 /* macOS-XCTest.xcconfig */;
 			buildSettings = {
 				INFOPLIST_FILE = Tests/ReactiveSwiftTests/Info.plist;
-				MACOSX_DEPLOYMENT_TARGET = 10.13;
 				PRODUCT_NAME = "$(PROJECT_NAME)Tests";
 			};
 			name = Debug;
@@ -1797,7 +1778,6 @@
 			baseConfigurationReference = E6124BA9267DF505005A3490 /* macOS-XCTest.xcconfig */;
 			buildSettings = {
 				INFOPLIST_FILE = Tests/ReactiveSwiftTests/Info.plist;
-				MACOSX_DEPLOYMENT_TARGET = 10.13;
 				PRODUCT_NAME = "$(PROJECT_NAME)Tests";
 			};
 			name = Release;
@@ -1809,7 +1789,6 @@
 				DYLIB_COMPATIBILITY_VERSION = 1;
 				DYLIB_CURRENT_VERSION = 1;
 				INFOPLIST_FILE = Sources/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 			};
 			name = Debug;
 		};
@@ -1820,7 +1799,6 @@
 				DYLIB_COMPATIBILITY_VERSION = 1;
 				DYLIB_CURRENT_VERSION = 1;
 				INFOPLIST_FILE = Sources/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 			};
 			name = Release;
 		};
@@ -1829,7 +1807,6 @@
 			baseConfigurationReference = D047263219E49FE8006002AA /* iOS-Application.xcconfig */;
 			buildSettings = {
 				INFOPLIST_FILE = Tests/ReactiveSwiftTests/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				PRODUCT_NAME = "$(PROJECT_NAME)Tests";
 			};
 			name = Debug;
@@ -1839,7 +1816,6 @@
 			baseConfigurationReference = D047263219E49FE8006002AA /* iOS-Application.xcconfig */;
 			buildSettings = {
 				INFOPLIST_FILE = Tests/ReactiveSwiftTests/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				PRODUCT_NAME = "$(PROJECT_NAME)Tests";
 			};
 			name = Release;
@@ -1851,16 +1827,16 @@
 				BITCODE_GENERATION_MODE = bitcode;
 				CODE_SIGNING_REQUIRED = NO;
 				CURRENT_PROJECT_VERSION = 1;
-				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
-				MACOSX_DEPLOYMENT_TARGET = 10.12;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
+				MACOSX_DEPLOYMENT_TARGET = 10.13;
 				PRODUCT_BUNDLE_IDENTIFIER = "org.reactivecocoa.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(PROJECT_NAME)";
 				SWIFT_TREAT_WARNINGS_AS_ERRORS = NO;
 				SWIFT_VERSION = 5.2;
-				TVOS_DEPLOYMENT_TARGET = 10.0;
+				TVOS_DEPLOYMENT_TARGET = 12.0;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
-				WATCHOS_DEPLOYMENT_TARGET = 3.0;
+				WATCHOS_DEPLOYMENT_TARGET = 4.0;
 				XROS_DEPLOYMENT_TARGET = 1.0;
 			};
 			name = Profile;
@@ -1873,7 +1849,6 @@
 				DYLIB_CURRENT_VERSION = 1;
 				FRAMEWORK_VERSION = A;
 				INFOPLIST_FILE = Sources/Info.plist;
-				MACOSX_DEPLOYMENT_TARGET = 10.13;
 				SUPPORTS_MACCATALYST = YES;
 			};
 			name = Profile;
@@ -1883,7 +1858,6 @@
 			baseConfigurationReference = E6124BA9267DF505005A3490 /* macOS-XCTest.xcconfig */;
 			buildSettings = {
 				INFOPLIST_FILE = Tests/ReactiveSwiftTests/Info.plist;
-				MACOSX_DEPLOYMENT_TARGET = 10.13;
 				PRODUCT_NAME = "$(PROJECT_NAME)Tests";
 			};
 			name = Profile;
@@ -1895,7 +1869,6 @@
 				DYLIB_COMPATIBILITY_VERSION = 1;
 				DYLIB_CURRENT_VERSION = 1;
 				INFOPLIST_FILE = Sources/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 			};
 			name = Profile;
 		};
@@ -1904,7 +1877,6 @@
 			baseConfigurationReference = D047263219E49FE8006002AA /* iOS-Application.xcconfig */;
 			buildSettings = {
 				INFOPLIST_FILE = Tests/ReactiveSwiftTests/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				PRODUCT_NAME = "$(PROJECT_NAME)Tests";
 			};
 			name = Profile;
@@ -1916,16 +1888,16 @@
 				BITCODE_GENERATION_MODE = bitcode;
 				CODE_SIGNING_REQUIRED = NO;
 				CURRENT_PROJECT_VERSION = 1;
-				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
-				MACOSX_DEPLOYMENT_TARGET = 10.12;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
+				MACOSX_DEPLOYMENT_TARGET = 10.13;
 				PRODUCT_BUNDLE_IDENTIFIER = "org.reactivecocoa.$(PRODUCT_NAME:rfc1034identifier)-Tests";
 				PRODUCT_NAME = "$(PROJECT_NAME)";
 				SWIFT_TREAT_WARNINGS_AS_ERRORS = NO;
 				SWIFT_VERSION = 5.2;
-				TVOS_DEPLOYMENT_TARGET = 10.0;
+				TVOS_DEPLOYMENT_TARGET = 12.0;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
-				WATCHOS_DEPLOYMENT_TARGET = 3.0;
+				WATCHOS_DEPLOYMENT_TARGET = 4.0;
 				XROS_DEPLOYMENT_TARGET = 1.0;
 			};
 			name = Test;
@@ -1938,7 +1910,6 @@
 				DYLIB_CURRENT_VERSION = 1;
 				FRAMEWORK_VERSION = A;
 				INFOPLIST_FILE = Sources/Info.plist;
-				MACOSX_DEPLOYMENT_TARGET = 10.13;
 				SUPPORTS_MACCATALYST = YES;
 			};
 			name = Test;
@@ -1948,7 +1919,6 @@
 			baseConfigurationReference = E6124BA9267DF505005A3490 /* macOS-XCTest.xcconfig */;
 			buildSettings = {
 				INFOPLIST_FILE = Tests/ReactiveSwiftTests/Info.plist;
-				MACOSX_DEPLOYMENT_TARGET = 10.13;
 				PRODUCT_NAME = "$(PROJECT_NAME)Tests";
 			};
 			name = Test;
@@ -1960,7 +1930,6 @@
 				DYLIB_COMPATIBILITY_VERSION = 1;
 				DYLIB_CURRENT_VERSION = 1;
 				INFOPLIST_FILE = Sources/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 			};
 			name = Test;
 		};
@@ -1969,7 +1938,6 @@
 			baseConfigurationReference = D047263219E49FE8006002AA /* iOS-Application.xcconfig */;
 			buildSettings = {
 				INFOPLIST_FILE = Tests/ReactiveSwiftTests/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				PRODUCT_NAME = "$(PROJECT_NAME)Tests";
 			};
 			name = Test;