diff --git a/cocoapods/opros.podspec.in b/cocoapods/opros.podspec.in
index 89de6c5..a1bd601 100644
--- a/cocoapods/opros.podspec.in
+++ b/cocoapods/opros.podspec.in
@@ -6,7 +6,7 @@ Pod::Spec.new do |s|
   s.license      = { :type => 'MIT', :file => 'LICENSE' }
   s.author       = { "Ivan Gagis" => "igagis@gmail.com" }
   s.platform     = :ios
-  s.ios.deployment_target = '11.0'
+  s.ios.deployment_target = '12.0'
 
   s.source = { :http => "http://gagis.hopto.org/repo/cppfw/cocoapods/#{s.name}-#{s.version}.zip" }
 
diff --git a/xcode/Podfile b/xcode/Podfile
index 21bb65b..bdd6dbb 100644
--- a/xcode/Podfile
+++ b/xcode/Podfile
@@ -2,7 +2,7 @@ source 'https://github.com/cppfw/cocoapods-repo.git'
 
 project 'opros/opros.xcodeproj'
 
-platform :ios, '11.0'
+platform :ios, '12.0'
 
 target "opros" do
 	pod 'utki', '>= 1.1.123'
diff --git a/xcode/opros/opros.xcodeproj/project.pbxproj b/xcode/opros/opros.xcodeproj/project.pbxproj
index 520ac7f..38d6d0a 100644
--- a/xcode/opros/opros.xcodeproj/project.pbxproj
+++ b/xcode/opros/opros.xcodeproj/project.pbxproj
@@ -258,7 +258,7 @@
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_KEY_NSHumanReadableCopyright = "";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -288,7 +288,7 @@
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_KEY_NSHumanReadableCopyright = "";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",