diff --git a/Shakuro.ContainerViewController.podspec b/Shakuro.ContainerViewController.podspec
index e825429..7266f33 100644
--- a/Shakuro.ContainerViewController.podspec
+++ b/Shakuro.ContainerViewController.podspec
@@ -7,7 +7,7 @@ Pod::Spec.new do |s|
     s.license          = { :type => "MIT", :file => "LICENSE.md" }
     s.authors          = {'apopov1988' => 'apopov@shakuro.com', 'wwwpix' => 'spopov@shakuro.com'}
     s.source           = { :git => 'https://github.com/shakurocom/ContainerViewController.git', :tag => s.version }
-    s.swift_versions   = ['5.1', '5.2', '5.3', '5.4', '5.5']
+    s.swift_versions   = ['5.1', '5.2', '5.3', '5.4', '5.5', '5.6']
     s.source_files     = 'Source/*'
     s.ios.deployment_target = '11.0'