diff --git a/requirements.txt b/requirements.txt
index 3053834..c4cba27 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.1.1
+Flask==2.3.2
 earthengine-api==0.1.215
 CTRegisterMicroserviceFlask==0.4.0
 requests==2.22.0