DatadogSDKAlamofireExtension.podspec updated

DatadogSDKAlamofireExtension.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
   s.name         = "DatadogSDKAlamofireExtension"
   s.module_name  = "DatadogAlamofireExtension"
-  s.version      = "1.0.0"
+  s.version      = "1.5.1"
   s.summary      = "An Official Extensions of Datadog Swift SDK for Alamofire."
 
   s.homepage     = "https://www.datadoghq.com"
@@ -18,9 +18,9 @@ Pod::Spec.new do |s|
   s.ios.deployment_target = '11.0'
 
   # :tag must follow DatadogSDK version below
-  s.source = { :git => "https://github.com/DataDog/dd-sdk-ios.git", :tag => '1.5.0' }
+  s.source = { :git => "https://github.com/DataDog/dd-sdk-ios.git", :tag => s.version.to_s }
 
   s.source_files = ["Sources/DatadogExtensions/Alamofire/**/*.swift"]
-  s.dependency 'DatadogSDK', '~> 1.5.0'
+  s.dependency 'DatadogSDK', s.version.to_s
   s.dependency 'Alamofire', '~> 5.0'
 end