diff --git a/src/www/restserver/setup.py b/src/www/restserver/setup.py
index d46eac0..2a73a7c 100644
--- a/src/www/restserver/setup.py
+++ b/src/www/restserver/setup.py
@@ -9,7 +9,7 @@
     license="BSD",
     packages=find_packages(),
     install_requires=[
-        "Flask==1.1.2",
+        "Flask==2.3.2",
         "requests==2.24.0",
         "PyYAML",
         "urllib3==1.25.9",