diff --git a/CodableFirebase.podspec b/CodableFirebase.podspec
index f8ecca5..7d73052 100644
--- a/CodableFirebase.podspec
+++ b/CodableFirebase.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name = "CodableFirebase"
-  s.version = "0.0.7"
+  s.version = "0.0.8"
   s.summary = "Use Codable with Firebase"
   s.description = "This library helps you use your custom models that conform to Codable protocol with Firebase Realtime Database and Firestore"
   s.homepage = "https://github.com/alickbass/CodableFirebase"
@@ -15,6 +15,5 @@ Pod::Spec.new do |s|
 
   s.source = { :git => "https://github.com/alickbass/CodableFirebase.git", :tag => s.version, :branch => 'master'}
   s.source_files = "CodableFirebase/*.swift"
-  s.pod_target_xcconfig = { 'SWIFT_VERSION' => '4' }
-
+  s.swift_version = '4.1'
 end
diff --git a/CodableFirebase.xcodeproj/project.pbxproj b/CodableFirebase.xcodeproj/project.pbxproj
index 6b419a4..1f96808 100644
--- a/CodableFirebase.xcodeproj/project.pbxproj
+++ b/CodableFirebase.xcodeproj/project.pbxproj
@@ -167,7 +167,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0900;
-				LastUpgradeCheck = 0900;
+				LastUpgradeCheck = 0930;
 				ORGANIZATIONNAME = ViolentOctopus;
 				TargetAttributes = {
 					CE7DD3661F9CFA81000225C5 = {
@@ -265,6 +265,7 @@
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
 				CLANG_WARN_EMPTY_BODY = YES;
@@ -272,6 +273,7 @@
 				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_OBJC_ROOT_CLASS = YES_ERROR;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
@@ -324,6 +326,7 @@
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
 				CLANG_WARN_EMPTY_BODY = YES;
@@ -331,6 +334,7 @@
 				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_OBJC_ROOT_CLASS = YES_ERROR;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
diff --git a/CodableFirebase.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/CodableFirebase.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
new file mode 100644
index 0000000..18d9810
--- /dev/null
+++ b/CodableFirebase.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>
diff --git a/CodableFirebase.xcodeproj/xcshareddata/xcschemes/CodableFirebase.xcscheme b/CodableFirebase.xcodeproj/xcshareddata/xcschemes/CodableFirebase.xcscheme
index cce84c5..51069b1 100644
--- a/CodableFirebase.xcodeproj/xcshareddata/xcschemes/CodableFirebase.xcscheme
+++ b/CodableFirebase.xcodeproj/xcshareddata/xcschemes/CodableFirebase.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0900"
+   LastUpgradeVersion = "0930"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -26,7 +26,6 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = ""
       shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
          <TestableReference
@@ -56,7 +55,6 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = ""
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       ignoresPersistentStateOnLaunch = "NO"
diff --git a/CodableFirebase/Info.plist b/CodableFirebase/Info.plist
index fff21c2..871f078 100644
--- a/CodableFirebase/Info.plist
+++ b/CodableFirebase/Info.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.0.7</string>
+	<string>0.0.8</string>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>NSPrincipalClass</key>