diff --git a/start/hello_word.py b/start/hello_word.py
index 8eb74cf..735bdcc 100644
--- a/start/hello_word.py
+++ b/start/hello_word.py
@@ -1 +1 @@
-print('Hello world')
\ No newline at end of file
+print('Hello world!')
\ No newline at end of file