Fix Rubocop warning about freezing strings

diff --git a/lib/pronto/eslint/version.rb b/lib/pronto/eslint/version.rb
index d59d88a1bfeac9c8f0604e12769dc38d94b168ae..8c1e300b37562add1a079d3190d30980fc5ac26b 100644 (file)
--- a/lib/pronto/eslint/version.rb
+++ b/lib/pronto/eslint/version.rb
@@ -1,5 +1,5 @@
 module Pronto
   module ESLintVersion
-    VERSION = '0.5.0'
+    VERSION = '0.5.0'.freeze
   end
 end