diff --git a/requirements.txt b/requirements.txt
index 7c67857..f8e0b29 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 numpy==1.17.2
 poliastro[jupyter]
-Flask==1.1.1
+Flask==2.3.2
 gunicorn==19.9.0
\ No newline at end of file