diff --git a/code/Ch14/pyproject.toml b/code/Ch14/pyproject.toml
index 125f241..4258a0d 100644
--- a/code/Ch14/pyproject.toml
+++ b/code/Ch14/pyproject.toml
@@ -104,6 +104,6 @@ dependencies = [
     "tzdata==2025.2",
     "utilsforecast==0.2.14",
     "wcwidth==0.2.14",
-    "werkzeug==3.1.3",
+    "werkzeug==3.1.4",
     "yarl==1.22.0",
 ]