diff --git a/test-requirements.txt b/test-requirements.txt
index 2c384149..22607fd6 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -21,5 +21,5 @@ tempest-lib>=0.14.0 # Apache-2.0
 reno!=2.3.1,>=1.8.0 # Apache-2.0
 bandit>=1.1.0 # Apache-2.0
 tempest>=14.0.0 # Apache-2.0
-pylint==1.7.1 # GPLv2
+pylint==1.4.5 # GPLv2
 requests-mock>=1.1 # Apache-2.0