diff --git a/requirements.txt b/requirements.txt
index a70ffed..854ed2f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ backports.functools-lru-cache==1.5
 Click==7.0
 cycler==0.10.0
 enum34==1.1.6
-Flask==1.0.2
+Flask==2.3.2
 idna==2.6
 ipaddress==1.0.17
 itsdangerous==0.24
diff --git a/working version coz cached/requirements.txt b/working version coz cached/requirements.txt
index a70ffed..854ed2f 100644
--- a/working version coz cached/requirements.txt	
+++ b/working version coz cached/requirements.txt	
@@ -3,7 +3,7 @@ backports.functools-lru-cache==1.5
 Click==7.0
 cycler==0.10.0
 enum34==1.1.6
-Flask==1.0.2
+Flask==2.3.2
 idna==2.6
 ipaddress==1.0.17
 itsdangerous==0.24