diff --git a/Cartfile.resolved b/Cartfile.resolved
index a8c2ced..f77e86a 100644
--- a/Cartfile.resolved
+++ b/Cartfile.resolved
@@ -1 +1 @@
-github "Alamofire/Alamofire" "4.5.1"
+github "Alamofire/Alamofire" "4.8.1"
diff --git a/Carthage/Checkouts/Alamofire b/Carthage/Checkouts/Alamofire
index b899544..d82c794 160000
--- a/Carthage/Checkouts/Alamofire
+++ b/Carthage/Checkouts/Alamofire
@@ -1 +1 @@
-Subproject commit b8995447518fd57af14c88a47f27434a16f60403
+Subproject commit d82c7943d80785834da4693b92133012626c060b
diff --git a/CodableAlamofire.xcodeproj/project.pbxproj b/CodableAlamofire.xcodeproj/project.pbxproj
index f4d8462..65cf1ce 100644
--- a/CodableAlamofire.xcodeproj/project.pbxproj
+++ b/CodableAlamofire.xcodeproj/project.pbxproj
@@ -466,7 +466,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0900;
-				LastUpgradeCheck = 0900;
+				LastUpgradeCheck = 1010;
 				TargetAttributes = {
 					8472D2841EED2FF700E81232 = {
 						CreatedOnToolsVersion = 9.0;
@@ -1093,11 +1093,13 @@
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
 				CLANG_WARN_STRICT_PROTOTYPES = YES;
@@ -1124,11 +1126,13 @@
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
 				CLANG_WARN_STRICT_PROTOTYPES = YES;
diff --git a/CodableAlamofire.xcodeproj/xcshareddata/xcschemes/CodableAlamofire-iOS.xcscheme b/CodableAlamofire.xcodeproj/xcshareddata/xcschemes/CodableAlamofire-iOS.xcscheme
index 4699d0b..d4072b0 100644
--- a/CodableAlamofire.xcodeproj/xcshareddata/xcschemes/CodableAlamofire-iOS.xcscheme
+++ b/CodableAlamofire.xcodeproj/xcshareddata/xcschemes/CodableAlamofire-iOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0900"
+   LastUpgradeVersion = "1010"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -26,8 +26,8 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      shouldUseLaunchSchemeArgsEnv = "YES"
-      codeCoverageEnabled = "YES">
+      codeCoverageEnabled = "YES"
+      shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
          <TestableReference
             skipped = "NO">
diff --git a/CodableAlamofire.xcodeproj/xcshareddata/xcschemes/CodableAlamofire-macOS.xcscheme b/CodableAlamofire.xcodeproj/xcshareddata/xcschemes/CodableAlamofire-macOS.xcscheme
index 1e5dde9..b57c9ff 100644
--- a/CodableAlamofire.xcodeproj/xcshareddata/xcschemes/CodableAlamofire-macOS.xcscheme
+++ b/CodableAlamofire.xcodeproj/xcshareddata/xcschemes/CodableAlamofire-macOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0900"
+   LastUpgradeVersion = "1010"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -26,9 +26,8 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = ""
-      shouldUseLaunchSchemeArgsEnv = "YES"
-      codeCoverageEnabled = "YES">
+      codeCoverageEnabled = "YES"
+      shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
          <TestableReference
             skipped = "NO">
@@ -57,7 +56,6 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = ""
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       ignoresPersistentStateOnLaunch = "NO"
diff --git a/CodableAlamofire.xcodeproj/xcshareddata/xcschemes/CodableAlamofire-tvOS.xcscheme b/CodableAlamofire.xcodeproj/xcshareddata/xcschemes/CodableAlamofire-tvOS.xcscheme
index ee6e956..cb75632 100644
--- a/CodableAlamofire.xcodeproj/xcshareddata/xcschemes/CodableAlamofire-tvOS.xcscheme
+++ b/CodableAlamofire.xcodeproj/xcshareddata/xcschemes/CodableAlamofire-tvOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0900"
+   LastUpgradeVersion = "1010"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -26,8 +26,8 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      shouldUseLaunchSchemeArgsEnv = "YES"
-      codeCoverageEnabled = "YES">
+      codeCoverageEnabled = "YES"
+      shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
          <TestableReference
             skipped = "NO">
diff --git a/CodableAlamofire.xcodeproj/xcshareddata/xcschemes/CodableAlamofire-watchOS.xcscheme b/CodableAlamofire.xcodeproj/xcshareddata/xcschemes/CodableAlamofire-watchOS.xcscheme
index a79398a..db2d6b3 100644
--- a/CodableAlamofire.xcodeproj/xcshareddata/xcschemes/CodableAlamofire-watchOS.xcscheme
+++ b/CodableAlamofire.xcodeproj/xcshareddata/xcschemes/CodableAlamofire-watchOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0900"
+   LastUpgradeVersion = "1010"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/CodableAlamofire.xcodeproj/xcshareddata/xcschemes/CodableAlamofireTests-iOS.xcscheme b/CodableAlamofire.xcodeproj/xcshareddata/xcschemes/CodableAlamofireTests-iOS.xcscheme
index 14d2032..d184b2c 100644
--- a/CodableAlamofire.xcodeproj/xcshareddata/xcschemes/CodableAlamofireTests-iOS.xcscheme
+++ b/CodableAlamofire.xcodeproj/xcshareddata/xcschemes/CodableAlamofireTests-iOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0900"
+   LastUpgradeVersion = "1010"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/CodableAlamofire.xcodeproj/xcshareddata/xcschemes/CodableAlamofireTests-macOS.xcscheme b/CodableAlamofire.xcodeproj/xcshareddata/xcschemes/CodableAlamofireTests-macOS.xcscheme
index 76839b0..16a02c3 100644
--- a/CodableAlamofire.xcodeproj/xcshareddata/xcschemes/CodableAlamofireTests-macOS.xcscheme
+++ b/CodableAlamofire.xcodeproj/xcshareddata/xcschemes/CodableAlamofireTests-macOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0900"
+   LastUpgradeVersion = "1010"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/CodableAlamofire.xcodeproj/xcshareddata/xcschemes/CodableAlamofireTests-tvOS.xcscheme b/CodableAlamofire.xcodeproj/xcshareddata/xcschemes/CodableAlamofireTests-tvOS.xcscheme
index dc5631c..939d72b 100644
--- a/CodableAlamofire.xcodeproj/xcshareddata/xcschemes/CodableAlamofireTests-tvOS.xcscheme
+++ b/CodableAlamofire.xcodeproj/xcshareddata/xcschemes/CodableAlamofireTests-tvOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0900"
+   LastUpgradeVersion = "1010"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"