diff --git a/OWNERS b/OWNERS
index 9f16502..0faab36 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1 +1,3 @@
+agl@google.com
+davidben@google.com
 tandrii@chromium.org
diff --git a/generated/cr-buildbucket.cfg b/generated/cr-buildbucket.cfg
index d082237..0e0fc85 100644
--- a/generated/cr-buildbucket.cfg
+++ b/generated/cr-buildbucket.cfg
@@ -248,7 +248,7 @@
       name: "ios64_compile"
       swarming_host: "chromium-swarm.appspot.com"
       dimensions: "cpu:x86-64"
-      dimensions: "os:Mac-10.15"
+      dimensions: "os:Mac-10.15|Mac-11"
       dimensions: "pool:luci.flex.ci"
       exe {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -287,7 +287,7 @@
       name: "ios_compile"
       swarming_host: "chromium-swarm.appspot.com"
       dimensions: "cpu:x86-64"
-      dimensions: "os:Mac-10.15"
+      dimensions: "os:Mac-10.15|Mac-11"
       dimensions: "pool:luci.flex.ci"
       exe {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -1052,7 +1052,7 @@
       name: "mac"
       swarming_host: "chromium-swarm.appspot.com"
       dimensions: "cpu:x86-64"
-      dimensions: "os:Mac-10.15"
+      dimensions: "os:Mac-10.15|Mac-11"
       dimensions: "pool:luci.flex.ci"
       exe {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -1089,7 +1089,7 @@
       name: "mac_rel"
       swarming_host: "chromium-swarm.appspot.com"
       dimensions: "cpu:x86-64"
-      dimensions: "os:Mac-10.15"
+      dimensions: "os:Mac-10.15|Mac-11"
       dimensions: "pool:luci.flex.ci"
       exe {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -1126,7 +1126,7 @@
       name: "mac_small"
       swarming_host: "chromium-swarm.appspot.com"
       dimensions: "cpu:x86-64"
-      dimensions: "os:Mac-10.15"
+      dimensions: "os:Mac-10.15|Mac-11"
       dimensions: "pool:luci.flex.ci"
       exe {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -1889,7 +1889,7 @@
       name: "ios64_compile"
       swarming_host: "chromium-swarm.appspot.com"
       dimensions: "cpu:x86-64"
-      dimensions: "os:Mac-10.15"
+      dimensions: "os:Mac-10.15|Mac-11"
       dimensions: "pool:luci.flex.try"
       exe {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -1917,7 +1917,7 @@
       name: "ios_compile"
       swarming_host: "chromium-swarm.appspot.com"
       dimensions: "cpu:x86-64"
-      dimensions: "os:Mac-10.15"
+      dimensions: "os:Mac-10.15|Mac-11"
       dimensions: "pool:luci.flex.try"
       exe {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -2385,7 +2385,7 @@
       name: "mac"
       swarming_host: "chromium-swarm.appspot.com"
       dimensions: "cpu:x86-64"
-      dimensions: "os:Mac-10.15"
+      dimensions: "os:Mac-10.15|Mac-11"
       dimensions: "pool:luci.flex.try"
       exe {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -2411,7 +2411,7 @@
       name: "mac_rel"
       swarming_host: "chromium-swarm.appspot.com"
       dimensions: "cpu:x86-64"
-      dimensions: "os:Mac-10.15"
+      dimensions: "os:Mac-10.15|Mac-11"
       dimensions: "pool:luci.flex.try"
       exe {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -2437,7 +2437,7 @@
       name: "mac_small"
       swarming_host: "chromium-swarm.appspot.com"
       dimensions: "cpu:x86-64"
-      dimensions: "os:Mac-10.15"
+      dimensions: "os:Mac-10.15|Mac-11"
       dimensions: "pool:luci.flex.try"
       exe {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
diff --git a/main.star b/main.star
index 2bc7175..5ff4190 100755
--- a/main.star
+++ b/main.star
@@ -222,7 +222,7 @@
 
 MAC_HOST = {
     "dimensions": {
-        "os": "Mac-10.15",
+        "os": "Mac-10.15|Mac-11",
         "cpu": "x86-64",
     },
     "caches": [swarming.cache("osx_sdk")],