diff --git a/requirements/base.txt b/requirements/base.txt
index ad8852206d7..c20f26248ed 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -18,7 +18,7 @@ frozenlist==1.4.1
     # via
     #   -r requirements/runtime-deps.in
     #   aiosignal
-gunicorn==21.2.0
+gunicorn==22.0.0
     # via -r requirements/base.in
 idna==3.4
     # via yarl
diff --git a/requirements/constraints.txt b/requirements/constraints.txt
index 972500976cd..d680aa6158f 100644
--- a/requirements/constraints.txt
+++ b/requirements/constraints.txt
@@ -72,7 +72,7 @@ funcparserlib==1.0.1
     # via blockdiag
 gidgethub==5.3.0
     # via cherry-picker
-gunicorn==21.2.0
+gunicorn==22.0.0
     # via -r requirements/base.in
 identify==2.5.26
     # via pre-commit
diff --git a/requirements/dev.txt b/requirements/dev.txt
index af3aafc0457..553e941acbd 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -70,7 +70,7 @@ funcparserlib==1.0.1
     # via blockdiag
 gidgethub==5.3.0
     # via cherry-picker
-gunicorn==21.2.0
+gunicorn==22.0.0
     # via -r requirements/base.in
 identify==2.5.26
     # via pre-commit
diff --git a/requirements/test.txt b/requirements/test.txt
index 4f2763b2c7b..22380ca7c9b 100644
--- a/requirements/test.txt
+++ b/requirements/test.txt
@@ -36,7 +36,7 @@ frozenlist==1.4.1
     # via
     #   -r requirements/runtime-deps.in
     #   aiosignal
-gunicorn==21.2.0
+gunicorn==22.0.0
     # via -r requirements/base.in
 idna==3.4
     # via