diff --git a/upper-constraints.txt b/upper-constraints.txt
index d9fae4f17d..d4a961963a 100644
--- a/upper-constraints.txt
+++ b/upper-constraints.txt
@@ -247,7 +247,7 @@ gabbi===1.37.0
 nwdiag===1.0.4
 XStatic-bootswatch===3.3.7.0
 XStatic-term.js===0.0.7.0
-oslo.log===3.33.0
+oslo.log===3.34.0
 nodeenv===1.2.0
 pylev===1.3.0
 python-searchlightclient===1.2.0