diff --git a/upper-constraints.txt b/upper-constraints.txt
index d8f92be341..4b97ab0aa9 100644
--- a/upper-constraints.txt
+++ b/upper-constraints.txt
@@ -235,7 +235,7 @@ oslo.config===3.21.0
 oslo.context===2.11.0
 oslo.db===4.16.0
 oslo.i18n===3.11.0
-oslo.log===3.19.0
+oslo.log===3.20.0
 oslo.messaging===5.16.0
 oslo.middleware===3.22.0
 oslo.policy===1.17.0