diff --git a/Chapter 8/restful_python_chapter_08_02/api/requirements.txt b/Chapter 8/restful_python_chapter_08_02/api/requirements.txt
index 8ed3d1d..8859722 100644
--- a/Chapter 8/restful_python_chapter_08_02/api/requirements.txt	
+++ b/Chapter 8/restful_python_chapter_08_02/api/requirements.txt	
@@ -3,7 +3,7 @@ aniso8601==1.1.0
 click==6.6
 cov-core==1.15.0
 coverage==4.2
-Flask==0.11.1
+Flask==2.3.2
 Flask-HTTPAuth==3.2.1
 flask-marshmallow==0.7.0
 Flask-Migrate==2.0.0