diff --git a/examples/requirements.txt b/examples/requirements.txt
index c9408e3..db253a0 100644
--- a/examples/requirements.txt
+++ b/examples/requirements.txt
@@ -1,3 +1,3 @@
-flask==1.0
+flask==2.3.2
 # this is top dir package:
 # celebrity-detection-model-train==1.0.0