diff --git a/requirements.txt b/requirements.txt
index c4ca8ed..d77733b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,5 +9,5 @@ oslo.serialization!=2.19.1,>=2.18.0 # Apache-2.0
 oslo.log>=3.36.0 # Apache-2.0
 six>=1.10.0 # MIT
 tempest>=17.1.0 # Apache-2.0
-tenacity>=3.2.1 # Apache-2.0
+tenacity>=4.4.0 # Apache-2.0
 urllib3>=1.21.1 # MIT