diff --git a/turbo.lua b/turbo.lua
index afc4053c..543cce42 100644
--- a/turbo.lua
+++ b/turbo.lua
@@ -65,7 +65,7 @@ local turbo = {}  -- turbo main namespace.
 -- changes, the major version is incremented and others are set to zero.
 turbo.MAJOR_VERSION = 2
 turbo.MINOR_VERSION = 1
-turbo.MICRO_VERSION = 2
+turbo.MICRO_VERSION = 3
 -- A 3-byte hexadecimal representation of the version, e.g. 0x010201 for
 -- version 1.2.1 and 0x010300 for version 1.3.
 turbo.VERSION_HEX = 0x020102