diff --git a/.swift-version b/.swift-version
deleted file mode 100644
index 9f55b2cc..00000000
--- a/.swift-version
+++ /dev/null
@@ -1 +0,0 @@
-3.0
diff --git a/SwiftyStoreKit.podspec b/SwiftyStoreKit.podspec
index 8f1468d9..c790f198 100644
--- a/SwiftyStoreKit.podspec
+++ b/SwiftyStoreKit.podspec
@@ -8,7 +8,7 @@ Pod::Spec.new do |s|
   s.ios.deployment_target = '8.0'
   s.osx.deployment_target = '10.10'
   s.tvos.deployment_target = '9.0' 
-
+  s.swift_version = '4.2'
   s.source       = { :git => "https://github.com/bizz84/SwiftyStoreKit.git", :tag => s.version }
 
   s.source_files = 'SwiftyStoreKit/*.{swift}'