diff --git a/requirements/bddtests.txt b/requirements/bddtests.txt
index 8b444112fc..3879444cfd 100644
--- a/requirements/bddtests.txt
+++ b/requirements/bddtests.txt
@@ -104,7 +104,7 @@ greenlet==3.0.3
     # via
     #   -r prod.txt
     #   sqlalchemy
-gunicorn==21.2.0
+gunicorn==22.0.0
     # via -r prod.txt
 h-api==1.1.0
     # via -r prod.txt
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 470e737265..e9bef03642 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -106,7 +106,7 @@ greenlet==3.0.3
     # via
     #   -r prod.txt
     #   sqlalchemy
-gunicorn==21.2.0
+gunicorn==22.0.0
     # via -r prod.txt
 h-api==1.1.0
     # via -r prod.txt
diff --git a/requirements/functests.txt b/requirements/functests.txt
index 4ec5858912..b43e73092d 100644
--- a/requirements/functests.txt
+++ b/requirements/functests.txt
@@ -104,7 +104,7 @@ greenlet==3.0.3
     # via
     #   -r prod.txt
     #   sqlalchemy
-gunicorn==21.2.0
+gunicorn==22.0.0
     # via -r prod.txt
 h-api==1.1.0
     # via -r prod.txt
diff --git a/requirements/lint.txt b/requirements/lint.txt
index a429172f90..5f9d4b9622 100644
--- a/requirements/lint.txt
+++ b/requirements/lint.txt
@@ -184,7 +184,7 @@ greenlet==3.0.3
     #   -r functests.txt
     #   -r tests.txt
     #   sqlalchemy
-gunicorn==21.2.0
+gunicorn==22.0.0
     # via
     #   -r bddtests.txt
     #   -r functests.txt
diff --git a/requirements/prod.txt b/requirements/prod.txt
index 26aefc62d1..9e7b2700b9 100644
--- a/requirements/prod.txt
+++ b/requirements/prod.txt
@@ -62,7 +62,7 @@ google-auth-oauthlib==1.2.0
     # via pyramid-googleauth
 greenlet==3.0.3
     # via sqlalchemy
-gunicorn==21.2.0
+gunicorn==22.0.0
     # via -r prod.in
 h-api==1.1.0
     # via -r prod.in
diff --git a/requirements/tests.txt b/requirements/tests.txt
index a3f9118b59..b7d89cd304 100644
--- a/requirements/tests.txt
+++ b/requirements/tests.txt
@@ -112,7 +112,7 @@ greenlet==3.0.3
     # via
     #   -r prod.txt
     #   sqlalchemy
-gunicorn==21.2.0
+gunicorn==22.0.0
     # via -r prod.txt
 h-api==1.1.0
     # via -r prod.txt
diff --git a/requirements/typecheck.txt b/requirements/typecheck.txt
index 625a13cefd..21c2dd4d77 100644
--- a/requirements/typecheck.txt
+++ b/requirements/typecheck.txt
@@ -96,7 +96,7 @@ greenlet==3.0.3
     # via
     #   -r prod.txt
     #   sqlalchemy
-gunicorn==21.2.0
+gunicorn==22.0.0
     # via -r prod.txt
 h-api==1.1.0
     # via -r prod.txt