diff --git a/application/operator/tpu/requirements.txt b/application/operator/tpu/requirements.txt
index b276cec8..65841b83 100644
--- a/application/operator/tpu/requirements.txt
+++ b/application/operator/tpu/requirements.txt
@@ -1,2 +1,2 @@
-Flask==1.0.2
+Flask==2.3.2
 requests>=2.20.0
\ No newline at end of file