diff --git a/requirements.txt b/requirements.txt
index 3305b3e..2cb3e74 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 docopt==0.6.2
-flask==1.0.0
+flask==2.3.2
 gunicorn==19.9.0
 nltk==3.6.6
 numpy==1.21.0