diff --git a/requirements.txt b/requirements.txt
index 1f825cd81..3bc59f9c4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ pbr<2.0,>=1.3
 Babel>=1.3
 eventlet>=0.17.4
 oslo.concurrency>=2.1.0 # Apache-2.0
-oslo.log>=1.2.0 # Apache-2.0
+oslo.log>=1.6.0 # Apache-2.0
 oslo.serialization>=1.4.0 # Apache-2.0
 oslo.i18n>=1.5.0 # Apache-2.0
 oslo.service>=0.1.0 # Apache-2.0