diff --git a/lower-constraints.txt b/lower-constraints.txt
index 7099b4cd..99a1c546 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -116,11 +116,10 @@ PyYAML==3.12
 reno==2.5.0
 repoze.lru==0.7
 requests==2.14.2
-requests-mock==1.1.0
 requestsexceptions==1.2.0
 rfc3986==0.3.1
 Routes==2.3.1
-ryu==4.14
+ryu==4.24
 simplejson==3.5.1
 six==1.10.0
 snowballstemmer==1.2.1
diff --git a/requirements.txt b/requirements.txt
index f717fb8f..c7563664 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@
 # process, which may cause wedges in the gate later.
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
 
-eventlet!=0.18.3,!=0.20.1,<0.21.0,>=0.18.2 # MIT
+eventlet!=0.18.3,!=0.20.1,>=0.18.2 # MIT
 httplib2>=0.9.1 # MIT
 netaddr>=0.7.18 # BSD
 SQLAlchemy!=1.1.5,!=1.1.6,!=1.1.7,!=1.1.8,>=1.0.10 # MIT
diff --git a/test-requirements.txt b/test-requirements.txt
index b633fdf6..9205ba46 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -8,8 +8,7 @@ fixtures>=3.0.0 # Apache-2.0/BSD
 flake8-import-order==0.12 # LGPLv3
 mock>=2.0.0 # BSD
 python-subunit>=1.0.0 # Apache-2.0/BSD
-requests-mock>=1.2.0 # Apache-2.0
-sphinx!=1.6.6,!=1.6.7,>=1.6.2 # BSD
+sphinx!=1.6.6,!=1.6.7,>=1.6.5 # BSD
 openstackdocstheme>=1.18.1 # Apache-2.0
 oslo.concurrency>=3.25.0 # Apache-2.0
 os-testr>=1.0.0 # Apache-2.0
@@ -21,4 +20,4 @@ WebTest>=2.0.27 # MIT
 oslotest>=3.2.0 # Apache-2.0
 reno>=2.5.0 # Apache-2.0
 tempest>=17.1.0 # Apache-2.0
-ryu>=4.14 # Apache-2.0
+ryu>=4.24 # Apache-2.0