diff --git a/.swift-version b/.swift-version
deleted file mode 100644
index 9f55b2c..0000000
--- a/.swift-version
+++ /dev/null
@@ -1 +0,0 @@
-3.0
diff --git a/TPInAppReceipt.podspec b/TPInAppReceipt.podspec
index 32aae51..eaf7d38 100644
--- a/TPInAppReceipt.podspec
+++ b/TPInAppReceipt.podspec
@@ -38,7 +38,7 @@ s.source       = { :git => "https://github.com/tikhop/TPInAppReceipt.git", :tag
 #  Not including the public_header_files will make all headers public.
 #
 
-s.source_files  = "TPInAppReceipt/Source/*.{swift}, Vendor/CryptoSwift/*.{swift}"
+s.source_files  = "TPInAppReceipt/Source/*.{swift}", "Vendor/CryptoSwift/*.{swift}"
 
 # ――― Resources ―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――― #
 
diff --git a/TPInAppReceipt.xcodeproj/project.pbxproj b/TPInAppReceipt.xcodeproj/project.pbxproj
index 047615f..88356b2 100644
--- a/TPInAppReceipt.xcodeproj/project.pbxproj
+++ b/TPInAppReceipt.xcodeproj/project.pbxproj
@@ -98,7 +98,7 @@
 		47209ABD1D9E111C0010BCDE /* Data+Extension.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "Data+Extension.swift"; sourceTree = "<group>"; };
 		47209ABE1D9E111C0010BCDE /* InAppReceipt.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = InAppReceipt.swift; sourceTree = "<group>"; };
 		47209AC41D9E112C0010BCDE /* AppleIncRootCertificate.cer */ = {isa = PBXFileReference; lastKnownFileType = file; path = AppleIncRootCertificate.cer; sourceTree = "<group>"; };
-		47209ACD1D9E92CC0010BCDE /* TPInAppReceipt.podspec */ = {isa = PBXFileReference; lastKnownFileType = text; path = TPInAppReceipt.podspec; sourceTree = "<group>"; };
+		47209ACD1D9E92CC0010BCDE /* TPInAppReceipt.podspec */ = {isa = PBXFileReference; lastKnownFileType = text; path = TPInAppReceipt.podspec; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.ruby; };
 		4728B65822BE3DB900607E5E /* Asn1Coder.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Asn1Coder.swift; sourceTree = "<group>"; };
 		47589AE41E319A220047DFCD /* Validation.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Validation.swift; sourceTree = "<group>"; };
 		47589AE61E31AE6F0047DFCD /* PKCS7Helper.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = PKCS7Helper.swift; sourceTree = "<group>"; };
diff --git a/TPInAppReceiptTests/InAppReceiptTests.swift b/TPInAppReceiptTests/InAppReceiptTests.swift
index a59db74..c8fbccf 100644
--- a/TPInAppReceiptTests/InAppReceiptTests.swift
+++ b/TPInAppReceiptTests/InAppReceiptTests.swift
@@ -5,7 +5,6 @@
 
 import XCTest
 @testable import TPInAppReceipt
-import openssl
 
 class InAppReceiptTests: XCTestCase
 {
diff --git a/TPInAppReceiptValidation.podspec b/TPInAppReceiptValidation.podspec
index fa104aa..29beaf0 100644
--- a/TPInAppReceiptValidation.podspec
+++ b/TPInAppReceiptValidation.podspec
@@ -39,7 +39,7 @@ s.source       = { :git => "https://github.com/tikhop/TPInAppReceipt.git",
 #  Not including the public_header_files will make all headers public.
 #
 
-s.source_files  = "TPInAppReceipt/Source/*.{swift}, Vendor/CryptoSwift/*.{swift}, TPInAppReceipt/OpenSSL/*.{swift}"
+s.source_files  = "TPInAppReceipt/Source/*.{swift}", "Vendor/CryptoSwift/*.{swift}, TPInAppReceipt/OpenSSL/*.{swift}"
 
 # ――― Resources ―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――― #