diff --git a/sample-apps/quart-mongo/poetry.lock b/sample-apps/quart-mongo/poetry.lock
index bf8bdae6..4daf89f6 100644
--- a/sample-apps/quart-mongo/poetry.lock
+++ b/sample-apps/quart-mongo/poetry.lock
@@ -805,18 +805,18 @@ files = [
 
 [[package]]
 name = "werkzeug"
-version = "3.1.3"
+version = "3.1.8"
 description = "The comprehensive WSGI web application library."
 optional = false
 python-versions = ">=3.9"
 groups = ["main"]
 files = [
-    {file = "werkzeug-3.1.3-py3-none-any.whl", hash = "sha256:54b78bf3716d19a65be4fceccc0d1d7b89e608834989dfae50ea87564639213e"},
-    {file = "werkzeug-3.1.3.tar.gz", hash = "sha256:60723ce945c19328679790e3282cc758aa4a6040e4bb330f53d30fa546d44746"},
+    {file = "werkzeug-3.1.8-py3-none-any.whl", hash = "sha256:63a77fb8892bf28ebc3178683445222aa500e48ebad5ec77b0ad80f8726b1f50"},
+    {file = "werkzeug-3.1.8.tar.gz", hash = "sha256:9bad61a4268dac112f1c5cd4630a56ede601b6ed420300677a869083d70a4c44"},
 ]
 
 [package.dependencies]
-MarkupSafe = ">=2.1.1"
+markupsafe = ">=2.1.1"
 
 [package.extras]
 watchdog = ["watchdog (>=2.3)"]