diff --git a/lang/python/Flask/Makefile b/lang/python/Flask/Makefile
index 9cb851ae90..8a4f058001 100644
--- a/lang/python/Flask/Makefile
+++ b/lang/python/Flask/Makefile
@@ -5,12 +5,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=Flask
-PKG_VERSION:=2.0.2
-PKG_RELEASE:=6
+PKG_VERSION:=2.3.3
+PKG_RELEASE:=1
 
 PYPI_NAME:=Flask
 PYPI_SOURCE_NAME:=flask
-PKG_HASH:=7b2fb8e934ddd50731893bdcdb00fc8c0315916f9fcd50d22c7cc1a95ab634e2
+PKG_HASH:=09c347a92aa7ff4a8e7f3206795f30d826654baf38b873d0744cd571ca609efc
 
 PKG_MAINTAINER:=Michal Vasilek <michal.vasilek@nic.cz>
 PKG_LICENSE:=BSD-3-Clause