diff --git a/requirements.txt b/requirements.txt
index 9e6f82f40c0..a7087642920 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -58,7 +58,7 @@ oslo.i18n>=5.1.0 # Apache-2.0
 oslo.vmware>=3.10.0 # Apache-2.0
 os-brick>=6.0.0 # Apache-2.0
 os-win>=5.5.0 # Apache-2.0
-tooz>=2.7.1 # Apache-2.0
+tooz>=2.8.0 # Apache-2.0
 google-api-python-client>=1.11.0 # Apache-2.0
 castellan>=3.7.0 # Apache-2.0
 cryptography>=3.1 # BSD/Apache-2.0