diff --git a/Data handler/requirements.txt b/Data handler/requirements.txt
index 2ebee15..99f3ec9 100644
--- a/Data handler/requirements.txt	
+++ b/Data handler/requirements.txt	
@@ -1,4 +1,4 @@
-flask==1.1.1
+flask==2.3.2
 influxdb==5.3.0
 numpy==1.18.1
 pandas==1.2.3