diff --git a/Gifu.podspec b/Gifu.podspec
index 8f20e7b..adca066 100644
--- a/Gifu.podspec
+++ b/Gifu.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name = "Gifu"
-  s.version = "3.0.0"
+  s.version = "3.1.0"
   s.summary = "High-performance animated GIF support for iOS "
   s.homepage = "https://github.com/kaishin/Gifu"
   s.social_media_url = "http://twitter.com/kaishin"
diff --git a/Gifu.xcodeproj/project.pbxproj b/Gifu.xcodeproj/project.pbxproj
index 6e8e259..4cff8b3 100644
--- a/Gifu.xcodeproj/project.pbxproj
+++ b/Gifu.xcodeproj/project.pbxproj
@@ -344,7 +344,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0920;
-				LastUpgradeCheck = 0900;
+				LastUpgradeCheck = 0940;
 				ORGANIZATIONNAME = "Kaishin & Co";
 				TargetAttributes = {
 					009BD1351BBC7F6500FC982B = {
@@ -549,12 +549,14 @@
 				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_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_OBJC_ROOT_CLASS = YES_ERROR;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
@@ -605,12 +607,14 @@
 				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_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_OBJC_ROOT_CLASS = YES_ERROR;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
diff --git a/Gifu.xcodeproj/xcshareddata/xcschemes/Gifu.xcscheme b/Gifu.xcodeproj/xcshareddata/xcschemes/Gifu.xcscheme
index 52fb4d1..4c1dd00 100644
--- a/Gifu.xcodeproj/xcshareddata/xcschemes/Gifu.xcscheme
+++ b/Gifu.xcodeproj/xcshareddata/xcschemes/Gifu.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0930"
+   LastUpgradeVersion = "0940"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/Supporting Files/Info.plist b/Supporting Files/Info.plist
index c44a34b..3b2492a 100644
--- a/Supporting Files/Info.plist	
+++ b/Supporting Files/Info.plist	
@@ -15,11 +15,11 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>3.0.0</string>
+	<string>3.1.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>142</string>
+	<string>146</string>
 	<key>NSPrincipalClass</key>
 	<string></string>
 </dict>