diff --git a/CHANGES.rst b/CHANGES.rst
index 4535e8cc..5d3c7ff1 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -4,7 +4,7 @@ Version 2.3.3
 Unreleased
 
 -   Python 3.12 compatibility.
--   Update Werkzeug requirement to >=2.3.5.
+-   Require Werkzeug >= 2.3.6.
 -   Refactor how an app's root and instance paths are determined. :issue:`5160`
 
 
diff --git a/pyproject.toml b/pyproject.toml
index 24de15dd..e0c1d0b1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,7 +19,7 @@ classifiers = [
 ]
 requires-python = ">=3.8"
 dependencies = [
-    "Werkzeug>=2.3.5",
+    "Werkzeug>=2.3.6",
     "Jinja2>=3.1.2",
     "itsdangerous>=2.1.2",
     "click>=8.1.3",