diff --git a/init.lua b/init.lua
index 83d91e4..227cb90 100644
--- a/init.lua
+++ b/init.lua
@@ -1,2 +1,5 @@
+local _VERSION = '0.5.0'
 
-return require (((...) ~= 'init' and (...) .. '.' or '') .. 'errors')
+local errors = require (((...) ~= 'init' and (...) .. '.' or '') .. 'errors')
+errors._VERSION = _VERSION
+return errors