From 89045aa8e16dd18be71fe1879be9200a997d5849 Mon Sep 17 00:00:00 2001
From: Jean byroot Boussier <jean.boussier+github@shopify.com>
Date: Thu, 24 Sep 2020 12:28:02 +0100
Subject: [PATCH] Fix compatibility with frozen string literals (#832)

Co-authored-by: Jean Boussier <jean.boussier@gmail.com>
---
 lib/vcr/version.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/vcr/version.rb b/lib/vcr/version.rb
index 0233d7ed..0d8f59e6 100644
--- a/lib/vcr/version.rb
+++ b/lib/vcr/version.rb
@@ -10,7 +10,7 @@ module VCR
   #   * `parts` [Array<Integer>] List of the version parts.
   def version
     @version ||= begin
-      string = '6.0.0'
+      string = +'6.0.0'
 
       def string.parts
         split('.').map { |p| p.to_i }
@@ -28,7 +28,7 @@ def string.patch
         parts[2]
       end
 
-      string
+      string.freeze
     end
   end
 end