2 files changed, 2 insertions, 2 deletions

diff --git a/requirements.txt b/requirements.txt
index 4e6611f5e..ee4921308 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,6 +24,6 @@ iso8601
 psutil
 fb-re2>=1.0.6
 paho-mqtt
-cherrypy
+cherrypy<18.0.0
 ws4py
 routes
diff --git a/test-requirements.txt b/test-requirements.txt
index 62653ed6d..2aad38abd 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,7 +1,7 @@
 flake8
 
 coverage>=3.6
-sphinx>=1.5.1,<1.6
+sphinx>=1.6.1
 sphinxcontrib-blockdiag>=1.1.0
 fixtures>=0.3.14
 stestr>=1.0.0 # Apache-2.0