diff --git a/upper-constraints.txt b/upper-constraints.txt
index ef25e50c29..7b68992db5 100644
--- a/upper-constraints.txt
+++ b/upper-constraints.txt
@@ -244,7 +244,7 @@ gabbi===1.35.1
 nwdiag===1.0.4
 XStatic-bootswatch===3.3.7.0
 XStatic-term.js===0.0.7.0
-oslo.log===3.30.0
+oslo.log===3.31.0
 nodeenv===1.2.0
 pylev===1.3.0
 python-searchlightclient===1.2.0