diff --git a/extra-requirements.txt b/extra-requirements.txt
index 79ac7ea..de64f66 100644
--- a/extra-requirements.txt
+++ b/extra-requirements.txt
@@ -1,5 +1,5 @@
 gsitk>0.1.9.1
-flask_cors==3.0.10
+flask_cors==5.0.0
 Pattern==3.6
 lxml==4.9.3
 pandas==2.1.1