diff --git a/utils/requirements3.txt b/utils/requirements3.txt
old mode 100755
new mode 100644
index 5dfe7ca..686cb68
--- a/utils/requirements3.txt
+++ b/utils/requirements3.txt
@@ -11,4 +11,4 @@ lime==0.1.1.36
 pandas==0.25.1
 numpy==1.17.2
 seaborn==0.9.0
-Flask==1.1.1
+Flask==2.3.2