diff --git a/src/flextype/bootstrap.php b/src/flextype/bootstrap.php
index d5c6765f..41b3e583 100755
--- a/src/flextype/bootstrap.php
+++ b/src/flextype/bootstrap.php
@@ -25,13 +25,6 @@ use function mb_language;
 use function mb_regex_encoding;
 use function trim;
 
-/**
- * The version of Flextype
- *
- * @var string
- */
-define('FLEXTYPE_VERSION', '0.9.7');
-
 /**
  * Start the session
  */