diff --git a/Core/Core.xcodeproj/project.pbxproj b/Core/Core.xcodeproj/project.pbxproj
index 457e5e63..8db20098 100644
--- a/Core/Core.xcodeproj/project.pbxproj
+++ b/Core/Core.xcodeproj/project.pbxproj
@@ -501,7 +501,7 @@
 				MTL_FAST_MATH = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
-				TVOS_DEPLOYMENT_TARGET = 12.0;
+				TVOS_DEPLOYMENT_TARGET = 13.0;
 				WATCHOS_DEPLOYMENT_TARGET = 4.0;
 			};
 			name = Debug;
@@ -556,7 +556,7 @@
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
 				SDKROOT = iphoneos;
-				TVOS_DEPLOYMENT_TARGET = 12.0;
+				TVOS_DEPLOYMENT_TARGET = 13.0;
 				VALIDATE_PRODUCT = YES;
 				WATCHOS_DEPLOYMENT_TARGET = 4.0;
 			};
diff --git a/MMKV.podspec b/MMKV.podspec
index 805b243b..4562fbef 100644
--- a/MMKV.podspec
+++ b/MMKV.podspec
@@ -14,8 +14,8 @@ Pod::Spec.new do |s|
   s.license      = { :type => "BSD 3-Clause", :file => "LICENSE.TXT"}
   s.author       = { "guoling" => "guoling@tencent.com" }
 
-  s.ios.deployment_target = "9.0"
-  s.osx.deployment_target = "10.9"
+  s.ios.deployment_target = "11.0"
+  s.osx.deployment_target = "10.13"
   s.tvos.deployment_target = "13.0"
 
   s.source       = { :git => "https://github.com/Tencent/MMKV.git", :tag => "v#{s.version}" }
diff --git a/MMKVAppExtension.podspec b/MMKVAppExtension.podspec
index 29466ee1..4aad1833 100644
--- a/MMKVAppExtension.podspec
+++ b/MMKVAppExtension.podspec
@@ -15,7 +15,7 @@ Pod::Spec.new do |s|
   s.license      = { :type => "BSD 3-Clause", :file => "LICENSE.TXT"}
   s.author       = { "guoling" => "guoling@tencent.com" }
 
-  s.ios.deployment_target = "9.0"
+  s.ios.deployment_target = "11.0"
 
   s.source       = { :git => "https://github.com/Tencent/MMKV.git", :tag => "v#{s.version}" }
   s.source_files =  "iOS/MMKV/MMKV", "iOS/MMKV/MMKV/*.{h,mm,hpp}"
diff --git a/MMKVCore.podspec b/MMKVCore.podspec
index 4834dffc..d37c5947 100644
--- a/MMKVCore.podspec
+++ b/MMKVCore.podspec
@@ -16,7 +16,7 @@ Pod::Spec.new do |s|
 
   s.ios.deployment_target = "11.0"
   s.osx.deployment_target = "10.13"
-  s.tvos.deployment_target = "12.0"
+  s.tvos.deployment_target = "13.0"
   s.watchos.deployment_target = "4.0"
 
   s.source       = { :git => "https://github.com/Tencent/MMKV.git", :tag => "v#{s.version}" }
diff --git a/MMKVWatchExtension.podspec b/MMKVWatchExtension.podspec
index 093e71dd..366552b2 100644
--- a/MMKVWatchExtension.podspec
+++ b/MMKVWatchExtension.podspec
@@ -15,7 +15,7 @@ Pod::Spec.new do |s|
   s.license      = { :type => "BSD 3-Clause", :file => "LICENSE.TXT"}
   s.author       = { "guoling" => "guoling@tencent.com" }
 
-  s.watchos.deployment_target = "2.0"
+  s.watchos.deployment_target = "4.0"
 
   s.source       = { :git => "https://github.com/Tencent/MMKV.git", :tag => "v#{s.version}" }
   s.source_files =  "iOS/MMKV/MMKV", "iOS/MMKV/MMKV/*.{h,mm,hpp}"
diff --git a/iOS/MMKV/MMKV.xcodeproj/project.pbxproj b/iOS/MMKV/MMKV.xcodeproj/project.pbxproj
index 5c0fe26a..5fb5bb13 100644
--- a/iOS/MMKV/MMKV.xcodeproj/project.pbxproj
+++ b/iOS/MMKV/MMKV.xcodeproj/project.pbxproj
@@ -602,7 +602,7 @@
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SUPPORTED_PLATFORMS = "iphonesimulator iphoneos macosx appletvos appletvsimulator";
-				TVOS_DEPLOYMENT_TARGET = 12.0;
+				TVOS_DEPLOYMENT_TARGET = 13.0;
 				WATCHOS_DEPLOYMENT_TARGET = 4.0;
 			};
 			name = Debug;
@@ -658,7 +658,7 @@
 				MACOSX_DEPLOYMENT_TARGET = 10.13;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SUPPORTED_PLATFORMS = "iphonesimulator iphoneos macosx appletvos appletvsimulator";
-				TVOS_DEPLOYMENT_TARGET = 12.0;
+				TVOS_DEPLOYMENT_TARGET = 13.0;
 				VALIDATE_PRODUCT = YES;
 				WATCHOS_DEPLOYMENT_TARGET = 4.0;
 			};