diff --git a/spk/octoprint/src/requirements.txt b/spk/octoprint/src/requirements.txt
index c71d3230..36996545 100644
--- a/spk/octoprint/src/requirements.txt
+++ b/spk/octoprint/src/requirements.txt
@@ -32,4 +32,4 @@ tornado==4.0.1
 unidecode==0.04.19
 watchdog==0.8.3
 webassets==0.11.1
-Werkzeug==0.8.3
+Werkzeug==0.15.3