diff --git a/global-requirements.txt b/global-requirements.txt
index 45b9bce5aa..77503382b7 100644
--- a/global-requirements.txt
+++ b/global-requirements.txt
@@ -115,7 +115,7 @@ oslo.serialization>=1.10.0              # Apache-2.0
 oslo.service>=1.0.0                     # Apache-2.0
 oslo.utils>=3.5.0                       # Apache-2.0
 oslo.vmware>=1.16.0                     # Apache-2.0
-oslo.versionedobjects>=1.5.0            # Apache-2.0
+oslo.versionedobjects>=1.5.0,!=1.9.0    # Apache-2.0
 osprofiler>=1.3.0                       # Apache-2.0
 os-apply-config  # Apache-2.0
 os-brick>=1.3.0                         # Apache-2.0
diff --git a/upper-constraints.txt b/upper-constraints.txt
index 91adcf7baf..fd6ebde74b 100644
--- a/upper-constraints.txt
+++ b/upper-constraints.txt
@@ -222,7 +222,7 @@ oslo.rootwrap===4.2.0
 oslo.serialization===2.5.0
 oslo.service===1.9.0
 oslo.utils===3.9.0
-oslo.versionedobjects===1.8.0
+oslo.versionedobjects===1.9.1
 oslo.vmware===2.6.0
 oslosphinx===4.3.0
 oslotest===2.5.0