diff --git a/Polyline.podspec b/Polyline.podspec
index 483fef9..ddb0d9a 100644
--- a/Polyline.podspec
+++ b/Polyline.podspec
@@ -16,14 +16,14 @@ Pod::Spec.new do |s|
   #
 
   s.name         = "Polyline"
-  s.version      = "3.3.1"
+  s.version      = "4.0.0"
   s.summary      = "Polyline encoder / decoder in swift"
 
   s.description  = <<-DESC
                    A Google Polyline encoder / decoder in swift
                    * Encodes Polyline from [CLLocation] or from [CLLocationCoordinate2D]
                    * Decodes Polyline to [CLLocation] or to [CLLocationCoordinate2D]
-                   * Encodes/Decodes associated levels  
+                   * Encodes/Decodes associated levels
                    DESC
 
   s.homepage     = "https://github.com/raphaelmor/Polyline"
@@ -71,7 +71,7 @@ Pod::Spec.new do |s|
   #  Supports git, hg, bzr, svn and HTTP.
   #
 
-  s.source       = { :git => "https://github.com/raphaelmor/Polyline.git", :tag => "v3.3.1" }
+  s.source       = { :git => "https://github.com/raphaelmor/Polyline.git", :tag => "v4.0.0" }
 
 
   # ――― Source Code ―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――― #