diff --git a/etlua.lua b/etlua.lua
index adf5a0a..62474e0 100644
--- a/etlua.lua
+++ b/etlua.lua
@@ -1,3 +1,4 @@
+local VERSION = "1.0.1"
 local insert, concat
 do
   local _obj_0 = table
@@ -307,5 +308,6 @@ end
 return {
   compile = compile,
   render = render,
-  Parser = Parser
+  Parser = Parser,
+  _version = VERSION
 }
diff --git a/etlua.moon b/etlua.moon
index d3855c5..9627f1c 100644
--- a/etlua.moon
+++ b/etlua.moon
@@ -1,3 +1,4 @@
+VERSION = "1.0.1"
 
 import insert, concat from table
 
@@ -229,5 +230,5 @@ render = (str, env) ->
   else
     nil, err
 
-{ :compile, :render, :Parser }
+{ :compile, :render, :Parser, _version: VERSION }