diff --git a/MessageViewController.podspec b/MessageViewController.podspec
index f401532..57d0ca0 100644
--- a/MessageViewController.podspec
+++ b/MessageViewController.podspec
@@ -5,7 +5,7 @@ Pod::Spec.new do |spec|
   spec.homepage     = 'https://github.com/GitHawkApp/MessageViewController'
   spec.authors      = { 'Ryan Nystrom' => 'rnystrom@whoisryannystrom.com' }
   spec.summary      = 'Replacement for SlackTextViewController.'
-  spec.source       = { :git => 'https://github.com/GitHawkApp/MessageViewController.git', :tag => '#{spec.version}' }
+  spec.source       = { :git => 'https://github.com/GitHawkApp/MessageViewController.git', :tag => spec.version.to_s }
   spec.source_files = 'MessageViewController/*.swift'
   spec.platform     = :ios, '10.0'
   spec.swift_version = '4.0'