diff --git a/py/lexer.c b/py/lexer.c
index 6e5cc18..32b3567 100644
--- a/py/lexer.c
+++ b/py/lexer.c
@@ -1,5 +1,5 @@
 /*
- * This file is part of the Micro Python project, http://micropython.org/
+ * This file is part of the MicroPython project, http://micropython.org/
  *
  * The MIT License (MIT)
  *