diff --git a/python/introduction/part-4.http/src/requirements.txt b/python/introduction/part-4.http/src/requirements.txt
index d5c19d3..ff31096 100644
--- a/python/introduction/part-4.http/src/requirements.txt
+++ b/python/introduction/part-4.http/src/requirements.txt
@@ -1 +1 @@
-Flask == 2.0.2
\ No newline at end of file
+Flask == 2.3.2
\ No newline at end of file