Updated from global requirements

Change-Id: I538aa04495f3f2517769854d382d76803d0da9e9
diff --git a/requirements.txt b/requirements.txt
index 92825a7..7c934c2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@
 testrepository>=0.0.18 # Apache-2.0/BSD
 oslo.concurrency>=3.8.0 # Apache-2.0
 oslo.config>=3.22.0 # Apache-2.0
-oslo.log>=3.11.0 # Apache-2.0
+oslo.log>=3.22.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0
 oslo.utils>=3.20.0 # Apache-2.0
 six>=1.9.0 # MIT