diff --git a/Example4/requirements.txt b/Example4/requirements.txt
index 0336697..e0aa123 100644
--- a/Example4/requirements.txt
+++ b/Example4/requirements.txt
@@ -1,4 +1,4 @@
-tensorflow==1.14.0
+tensorflow==2.11.1
 keras==2.3
 imgaug==0.2.6
 opencv-python