diff --git a/lower-constraints.txt b/lower-constraints.txt
index 997ddc4d..04c53243 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -44,7 +44,7 @@ pytz==2013.6
 PyYAML==3.12
 reno==2.5.0
 requests==2.14.2
-requests-mock==1.1.0
+requests-mock==1.2.0
 requestsexceptions==1.2.0
 rfc3986==0.3.1
 six==1.10.0
diff --git a/test-requirements.txt b/test-requirements.txt
index a169b538..04c09a37 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -3,7 +3,7 @@
 # process, which may cause wedges in the gate later.
 hacking>=1.1.0,<1.2.0 # Apache-2.0
 oslotest>=3.2.0 # Apache-2.0
-requests-mock>=1.1.0 # Apache-2.0
+requests-mock>=1.2.0 # Apache-2.0
 stestr>=2.0.0 # Apache-2.0
 oslo.context>=2.22.0 # Apache-2.0