diff --git a/lower-constraints.txt b/lower-constraints.txt
index 10b4f3f60..54b8321d2 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -81,6 +81,7 @@ pyOpenSSL==17.5.0
 pyparsing==2.2.0
 pyperclip==1.6.0
 pyScss==1.3.7
+pytest==5.3.5
 python-barbicanclient==4.6.0
 python-cinderclient==5.0.0
 python-dateutil==2.7.0
diff --git a/test-requirements.txt b/test-requirements.txt
index 3c3acf379..192c63cdc 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -3,6 +3,8 @@
 # process, which may cause wedges in the gate later.
 hacking>=3.0,<4.0.0 # Apache-2.0
 
+pytest>=5.3.5 # MIT
+
 coverage!=4.4,>=4.0 # Apache-2.0
 oslo.config>=5.2.0 # Apache-2.0
 selenium>=2.50.1 # Apache-2.0