diff --git a/dockerized_labs/insec_des_lab/requirements.txt b/dockerized_labs/insec_des_lab/requirements.txt
index 5beea3bab..f15b1293a 100644
--- a/dockerized_labs/insec_des_lab/requirements.txt
+++ b/dockerized_labs/insec_des_lab/requirements.txt
@@ -1,2 +1,2 @@
-Flask==3.0.0
+Flask==3.1.3
 Werkzeug==3.0.1
\ No newline at end of file