diff --git a/Gemfile.lock b/Gemfile.lock
index 39ffbbb..d2c6620 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,15 +2,54 @@ GEM
   remote: https://rubygems.org/
   specs:
     CFPropertyList (3.0.0)
+    activesupport (4.2.10)
+      i18n (~> 0.7)
+      minitest (~> 5.1)
+      thread_safe (~> 0.3, >= 0.3.4)
+      tzinfo (~> 1.1)
     addressable (2.5.2)
       public_suffix (>= 2.0.2, < 4.0)
     atomos (0.1.3)
     babosa (1.0.2)
     claide (1.0.2)
+    cocoapods (1.5.3)
+      activesupport (>= 4.0.2, < 5)
+      claide (>= 1.0.2, < 2.0)
+      cocoapods-core (= 1.5.3)
+      cocoapods-deintegrate (>= 1.0.2, < 2.0)
+      cocoapods-downloader (>= 1.2.0, < 2.0)
+      cocoapods-plugins (>= 1.0.0, < 2.0)
+      cocoapods-search (>= 1.0.0, < 2.0)
+      cocoapods-stats (>= 1.0.0, < 2.0)
+      cocoapods-trunk (>= 1.3.0, < 2.0)
+      cocoapods-try (>= 1.1.0, < 2.0)
+      colored2 (~> 3.1)
+      escape (~> 0.0.4)
+      fourflusher (~> 2.0.1)
+      gh_inspector (~> 1.0)
+      molinillo (~> 0.6.5)
+      nap (~> 1.0)
+      ruby-macho (~> 1.1)
+      xcodeproj (>= 1.5.7, < 2.0)
+    cocoapods-core (1.5.3)
+      activesupport (>= 4.0.2, < 6)
+      fuzzy_match (~> 2.0.4)
+      nap (~> 1.0)
+    cocoapods-deintegrate (1.0.2)
+    cocoapods-downloader (1.2.2)
+    cocoapods-plugins (1.0.0)
+      nap
+    cocoapods-search (1.0.0)
+    cocoapods-stats (1.0.0)
+    cocoapods-trunk (1.3.1)
+      nap (>= 0.8, < 2.0)
+      netrc (~> 0.11)
+    cocoapods-try (1.1.0)
     colored (1.2)
     colored2 (3.1.2)
     commander-fastlane (4.4.6)
       highline (~> 1.7.2)
+    concurrent-ruby (1.0.5)
     declarative (0.0.10)
     declarative-option (0.1.0)
     digest-crc (0.4.1)
@@ -18,6 +57,7 @@ GEM
       unf (>= 0.0.5, < 1.0.0)
     dotenv (2.5.0)
     emoji_regex (0.1.1)
+    escape (0.0.4)
     excon (0.62.0)
     faraday (0.15.4)
       multipart-post (>= 1.2, < 3)
@@ -64,6 +104,8 @@ GEM
       xcodeproj (>= 1.6.0, < 2.0.0)
       xcpretty (~> 0.3.0)
       xcpretty-travis-formatter (>= 0.0.3)
+    fourflusher (2.0.1)
+    fuzzy_match (2.0.4)
     gh_inspector (1.1.3)
     google-api-client (0.23.9)
       addressable (~> 2.5, >= 2.5.1)
@@ -93,6 +135,8 @@ GEM
     http-cookie (1.0.3)
       domain_name (~> 0.5)
     httpclient (2.8.3)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     json (2.1.0)
     jwt (2.1.0)
     memoist (0.16.0)
@@ -100,11 +144,15 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2018.0812)
     mini_magick (4.5.1)
+    minitest (5.11.3)
+    molinillo (0.6.6)
     multi_json (1.13.1)
     multi_xml (0.6.0)
     multipart-post (2.0.0)
     nanaimo (0.2.6)
+    nap (1.1.0)
     naturally (2.2.0)
+    netrc (0.11.0)
     os (1.0.0)
     plist (3.4.0)
     public_suffix (2.0.5)
@@ -114,6 +162,7 @@ GEM
       uber (< 0.2.0)
     retriable (3.1.2)
     rouge (2.0.7)
+    ruby-macho (1.3.1)
     rubyzip (1.2.2)
     security (0.1.3)
     signet (0.11.0)
@@ -128,10 +177,13 @@ GEM
     terminal-notifier (1.8.0)
     terminal-table (1.8.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
+    thread_safe (0.3.6)
     tty-cursor (0.6.0)
     tty-screen (0.6.5)
     tty-spinner (0.9.0)
       tty-cursor (~> 0.6.0)
+    tzinfo (1.2.5)
+      thread_safe (~> 0.1)
     uber (0.1.0)
     unf (0.1.4)
       unf_ext
@@ -153,7 +205,8 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  cocoapods
   fastlane
 
 BUNDLED WITH
-   1.16.2
+   1.16.6
diff --git a/SkeletonView.podspec b/SkeletonView.podspec
index 337430e..c1457aa 100644
--- a/SkeletonView.podspec
+++ b/SkeletonView.podspec
@@ -12,7 +12,7 @@ Pod::Spec.new do |s|
   s.social_media_url   = "https://twitter.com/JuanpeCatalan"
   s.ios.deployment_target = "9.0"
   s.tvos.deployment_target = "9.0"
-  s.swift_version = "5"
+  s.swift_version = "5.0"
   s.source       = { :git => "https://github.com/Juanpe/SkeletonView.git", :tag => s.version.to_s }
   s.source_files  = "Sources/**/*"
 end