diff --git a/easyci2/flask/requirements.txt b/easyci2/flask/requirements.txt
index dd78195f..5ac00255 100644
--- a/easyci2/flask/requirements.txt
+++ b/easyci2/flask/requirements.txt
@@ -38,5 +38,5 @@ six==1.14.0
 toml==0.10.2
 urllib3==1.26.5
 webencodings==0.5.1
-Werkzeug==1.0.1
+Werkzeug==2.3.8
 cachetools==4.2.4