diff --git a/lower-constraints.txt b/lower-constraints.txt
index 879475bfed5..2a952cf65dc 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -54,7 +54,7 @@ neutron-lib==2.12.0
 openstacksdk==0.31.2
 os-client-config==1.28.0
 os-ken==2.0.0
-os-resource-classes==0.2.0
+os-resource-classes==1.1.0
 os-service-types==1.7.0
 os-vif==1.15.1
 osc-lib==1.8.0
diff --git a/requirements.txt b/requirements.txt
index 60306472f0e..50b22431613 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ oslo.utils>=4.5.0 # Apache-2.0
 oslo.versionedobjects>=1.35.1 # Apache-2.0
 osprofiler>=2.3.0 # Apache-2.0
 os-ken>=2.0.0 # Apache-2.0
-os-resource-classes>=0.2.0 # Apache-2.0
+os-resource-classes>=1.1.0 # Apache-2.0
 ovs>=2.10.0 # Apache-2.0
 ovsdbapp>=1.11.0 # Apache-2.0
 packaging>=20.4  # Apache-2.0