diff --git a/tasks/requirements.txt b/tasks/requirements.txt
index 755cc3e..fcc922c 100644
--- a/tasks/requirements.txt
+++ b/tasks/requirements.txt
@@ -1,4 +1,4 @@
 ipython==6.2.1
 pyramid==1.9.1
 tox==2.9.1
-waitress==1.4.1
+waitress==3.0.1