diff --git a/angstromctf/2018/web/madlibs/docker/requirements.txt b/angstromctf/2018/web/madlibs/docker/requirements.txt
index 589037e..62de020 100644
--- a/angstromctf/2018/web/madlibs/docker/requirements.txt
+++ b/angstromctf/2018/web/madlibs/docker/requirements.txt
@@ -32,5 +32,5 @@ reedsolo==0.3
 requests==2.13.0
 selenium==3.5.0
 six==1.11.0
-Werkzeug==0.12.2
+Werkzeug==0.15.5
 z3==0.1.15