diff --git a/requirements-dev.txt b/requirements-dev.txt
index f4c698b08a..4f22c5c5f0 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -243,7 +243,7 @@ graphql-core==3.2.3
     # via
     #   -r requirements-tests.txt
     #   moto
-gunicorn==21.2.0
+gunicorn==22.0.0
     # via -r requirements-tests.txt
 hvac==2.1.0
     # via -r requirements-tests.txt
diff --git a/requirements-docs.txt b/requirements-docs.txt
index 6f7132fa53..4bb039e560 100644
--- a/requirements-docs.txt
+++ b/requirements-docs.txt
@@ -277,7 +277,7 @@ graphql-core==3.2.3
     # via
     #   -r requirements-tests.txt
     #   moto
-gunicorn==21.2.0
+gunicorn==22.0.0
     # via
     #   -r requirements-docs.in
     #   -r requirements-tests.txt
diff --git a/requirements-tests.txt b/requirements-tests.txt
index c9f0dafc12..ad76f014c7 100644
--- a/requirements-tests.txt
+++ b/requirements-tests.txt
@@ -219,7 +219,7 @@ future==1.0.0
     # via -r requirements.txt
 graphql-core==3.2.3
     # via moto
-gunicorn==21.2.0
+gunicorn==22.0.0
     # via -r requirements.txt
 hvac==2.1.0
     # via -r requirements.txt
diff --git a/requirements.txt b/requirements.txt
index 4d1d3e0e9c..e62b439893 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -131,7 +131,7 @@ flask-sqlalchemy==2.5.1
     #   flask-migrate
 future==1.0.0
     # via -r requirements.in
-gunicorn==21.2.0
+gunicorn==22.0.0
     # via -r requirements.in
 hvac==2.1.0
     # via -r requirements.in