diff --git a/requirements.txt b/requirements.txt
index a64aab8..19aaf7e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.0.2
+Flask==2.3.2
 gunicorn==19.8.1
 google-cloud==0.32.0
 earthengine-api==0.1.138