diff --git a/requirements.txt b/requirements.txt
index 7366b09..e264589 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 spacy>=2.2.0,<3.0.0
 https://github.com/explosion/spacy-models/releases/download/en_core_web_sm-2.2.0/en_core_web_sm-2.2.0.tar.gz#egg=en_core_web_sm
 numpy==1.18.4
-Flask==1.1.2
+Flask==2.3.2
 matplotlib==3.2.1
 gunicorn==19.9.0
\ No newline at end of file