diff --git a/lower-constraints.txt b/lower-constraints.txt
index 23452749..7e8ff3b0 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -6,7 +6,7 @@ ddt==1.0.1
 debtcollector==1.2.0
 docutils==0.11
 dulwich==0.15.0
-eventlet==0.18.2
+eventlet==0.22.0
 extras==1.0.0
 fasteners==0.7.0
 fixtures==3.0.0
diff --git a/requirements.txt b/requirements.txt
index eb5e9a95..f51aa178 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
 Babel!=2.4.0,>=2.3.4 # BSD
 
-eventlet!=0.18.3,!=0.20.1,>=0.18.2 # MIT
+eventlet>=0.22.0 # MIT
 oslo.concurrency>=3.26.0 # Apache-2.0
 oslo.config>=5.2.0 # Apache-2.0
 oslo.log>=3.36.0 # Apache-2.0