diff --git a/Example/SDWebImageWebPCoderExample.xcodeproj/project.pbxproj b/Example/SDWebImageWebPCoderExample.xcodeproj/project.pbxproj
index b0f8eb1..4eb1047 100644
--- a/Example/SDWebImageWebPCoderExample.xcodeproj/project.pbxproj
+++ b/Example/SDWebImageWebPCoderExample.xcodeproj/project.pbxproj
@@ -396,7 +396,7 @@
 					"$(inherited)",
 					"@executable_path/../Frameworks",
 				);
-				MACOSX_DEPLOYMENT_TARGET = 11.0;
+				MACOSX_DEPLOYMENT_TARGET = 10.11;
 				MARKETING_VERSION = 1.0;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
@@ -429,7 +429,7 @@
 					"$(inherited)",
 					"@executable_path/../Frameworks",
 				);
-				MACOSX_DEPLOYMENT_TARGET = 11.0;
+				MACOSX_DEPLOYMENT_TARGET = 10.11;
 				MARKETING_VERSION = 1.0;
 				MTL_FAST_MATH = YES;
 				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.SDWebImageWebPCoderExample-macOS";
diff --git a/Podfile b/Podfile
index 2e1e4fe..18d396f 100644
--- a/Podfile
+++ b/Podfile
@@ -11,7 +11,7 @@ target 'SDWebImageWebPCoderExample' do
 end
 
 target 'SDWebImageWebPCoderExample-macOS' do
-  platform :osx, '11.0'
+  platform :osx, '10.11'
   project example_project_path
   pod 'SDWebImageWebPCoder', :path => './'
 end
@@ -24,7 +24,7 @@ target 'SDWebImageWebPCoderTests' do
 end
 
 target 'SDWebImageWebPCoderTests-macOS' do
-  platform :osx, '11.0'
+  platform :osx, '10.11'
   project test_project_path
   pod 'Expecta'
   pod 'SDWebImageWebPCoder', :path => './'
diff --git a/Tests/SDWebImageWebPCoderTests.xcodeproj/project.pbxproj b/Tests/SDWebImageWebPCoderTests.xcodeproj/project.pbxproj
index 2489786..b36ba8b 100644
--- a/Tests/SDWebImageWebPCoderTests.xcodeproj/project.pbxproj
+++ b/Tests/SDWebImageWebPCoderTests.xcodeproj/project.pbxproj
@@ -338,7 +338,7 @@
 				CURRENT_PROJECT_VERSION = 1;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = Info.plist;
-				MACOSX_DEPLOYMENT_TARGET = 13.0;
+				MACOSX_DEPLOYMENT_TARGET = 10.11;
 				MARKETING_VERSION = 1.0;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
@@ -359,7 +359,7 @@
 				CURRENT_PROJECT_VERSION = 1;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = Info.plist;
-				MACOSX_DEPLOYMENT_TARGET = 13.0;
+				MACOSX_DEPLOYMENT_TARGET = 10.11;
 				MARKETING_VERSION = 1.0;
 				MTL_FAST_MATH = YES;
 				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.SDWebImageWebPCoderTests-macOS";
@@ -534,6 +534,7 @@
 				);
 				INFOPLIST_FILE = Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				MACOSX_DEPLOYMENT_TARGET = 10.11;
 				PRODUCT_BUNDLE_IDENTIFIER = org.SDWebImage.SDWebImageWebPCoderTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
@@ -545,6 +546,7 @@
 			buildSettings = {
 				INFOPLIST_FILE = Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				MACOSX_DEPLOYMENT_TARGET = 10.11;
 				PRODUCT_BUNDLE_IDENTIFIER = org.SDWebImage.SDWebImageWebPCoderTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};