diff --git a/run/markdown-preview/editor/requirements.txt b/run/markdown-preview/editor/requirements.txt
index ca153b0518..47f3234496 100644
--- a/run/markdown-preview/editor/requirements.txt
+++ b/run/markdown-preview/editor/requirements.txt
@@ -1,4 +1,4 @@
-Flask==3.0.3
+Flask==3.1.3
 gunicorn==23.0.0
 google-auth==2.38.0
 requests==2.31.0
diff --git a/run/markdown-preview/renderer/requirements.txt b/run/markdown-preview/renderer/requirements.txt
index d88f947ec8..452c3b6244 100644
--- a/run/markdown-preview/renderer/requirements.txt
+++ b/run/markdown-preview/renderer/requirements.txt
@@ -1,4 +1,4 @@
-Flask==3.0.3
+Flask==3.1.3
 gunicorn==23.0.0
 Markdown==3.7
 bleach==6.2.0; python_version >= "3.9"