diff --git a/requirements-dev.txt b/requirements-dev.txt
index e3481dc..4c8199f 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -4,7 +4,7 @@ cachetools==4.2.0
 click==7.1.2
 defusedxml==0.6.0
 Flask==1.1.2
-gevent==20.9.0
+gevent>=1.2.2
 greenlet==0.4.17
 importlib-metadata==3.7.0
 iniconfig==1.1.1
diff --git a/requirements.txt b/requirements.txt
index 105702f..806273f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ cachetools==4.2.0
 click==7.1.2
 defusedxml==0.6.0
 Flask==1.1.2
-gevent==20.9.0
+gevent>=1.2.2
 greenlet==0.4.17
 importlib-metadata==3.7.0
 iniconfig==1.1.1