diff --git a/requirements.txt b/requirements.txt
index aa67baf..d1d38b3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,5 +10,5 @@ oslo.i18n>=1.5.0  # Apache-2.0
 oslo.utils>=1.4.0                       # Apache-2.0
 posix_ipc
 six>=1.9.0
-fasteners>=0.5 # Apache-2.0
+fasteners>=0.5  # Apache-2.0
 retrying>=1.2.3,!=1.3.0 # Apache-2.0