diff --git a/requirements.txt b/requirements.txt
index bcffeb6..d2a0947 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==2.1.0
+Flask==2.2.2
 Keras
 logzero==1.7.0
 pandas==1.3.5
@@ -10,4 +10,4 @@ h5py==2.10.0
 protobuf==3.19.0
 xlsxwriter==3.0.3
 prophet
-get_holiday_cn
\ No newline at end of file
+get_holiday_cn