diff --git a/infra/config/config.star b/infra/config/config.star
index bdee608211..ee602b0b49 100755
--- a/infra/config/config.star
+++ b/infra/config/config.star
@@ -660,7 +660,7 @@ mac_builder, mac_try_job = normal_builder_factory(
 )
 
 ios_builder, ios_try_job = normal_builder_factory(
-    dimensions = {"os": "Mac-11"},
+    dimensions = {"os": "Mac"},
     properties = {"xcode_build_version": WEBRTC_XCODE13},
     caches = [swarming.cache(
         name = "xcode_ios_" + WEBRTC_XCODE13,
diff --git a/infra/config/cr-buildbucket.cfg b/infra/config/cr-buildbucket.cfg
index b60710b002..c5aecfd43b 100644
--- a/infra/config/cr-buildbucket.cfg
+++ b/infra/config/cr-buildbucket.cfg
@@ -1602,7 +1602,7 @@ buckets {
       swarming_host: "chromium-swarm.appspot.com"
       swarming_tags: "vpython:native-python-wrapper"
       dimensions: "cpu:x86-64"
-      dimensions: "os:Mac-11"
+      dimensions: "os:Mac"
       dimensions: "pool:luci.webrtc.ci"
       exe {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -1656,7 +1656,7 @@ buckets {
       swarming_host: "chromium-swarm.appspot.com"
       swarming_tags: "vpython:native-python-wrapper"
       dimensions: "cpu:x86-64"
-      dimensions: "os:Mac-11"
+      dimensions: "os:Mac"
       dimensions: "pool:luci.webrtc.ci"
       exe {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -1710,7 +1710,7 @@ buckets {
       swarming_host: "chromium-swarm.appspot.com"
       swarming_tags: "vpython:native-python-wrapper"
       dimensions: "cpu:x86-64"
-      dimensions: "os:Mac-11"
+      dimensions: "os:Mac"
       dimensions: "pool:luci.webrtc.ci"
       exe {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -1764,7 +1764,7 @@ buckets {
       swarming_host: "chromium-swarm.appspot.com"
       swarming_tags: "vpython:native-python-wrapper"
       dimensions: "cpu:x86-64"
-      dimensions: "os:Mac-11"
+      dimensions: "os:Mac"
       dimensions: "pool:luci.webrtc.ci"
       exe {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -1818,7 +1818,7 @@ buckets {
       swarming_host: "chromium-swarm.appspot.com"
       swarming_tags: "vpython:native-python-wrapper"
       dimensions: "cpu:x86-64"
-      dimensions: "os:Mac-11"
+      dimensions: "os:Mac"
       dimensions: "pool:luci.webrtc.ci"
       exe {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -1872,7 +1872,7 @@ buckets {
       swarming_host: "chromium-swarm.appspot.com"
       swarming_tags: "vpython:native-python-wrapper"
       dimensions: "cpu:x86-64"
-      dimensions: "os:Mac-11"
+      dimensions: "os:Mac"
       dimensions: "pool:luci.webrtc.ci"
       exe {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -3539,7 +3539,7 @@ buckets {
       swarming_host: "chromium-swarm.appspot.com"
       swarming_tags: "vpython:native-python-wrapper"
       dimensions: "cpu:x86-64"
-      dimensions: "os:Mac-11"
+      dimensions: "os:Mac"
       dimensions: "pool:luci.webrtc.try"
       exe {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -3593,7 +3593,7 @@ buckets {
       swarming_host: "chromium-swarm.appspot.com"
       swarming_tags: "vpython:native-python-wrapper"
       dimensions: "cpu:x86-64"
-      dimensions: "os:Mac-11"
+      dimensions: "os:Mac"
       dimensions: "pool:luci.webrtc.try"
       exe {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -3647,7 +3647,7 @@ buckets {
       swarming_host: "chromium-swarm.appspot.com"
       swarming_tags: "vpython:native-python-wrapper"
       dimensions: "cpu:x86-64"
-      dimensions: "os:Mac-11"
+      dimensions: "os:Mac"
       dimensions: "pool:luci.webrtc.try"
       exe {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -3701,7 +3701,7 @@ buckets {
       swarming_host: "chromium-swarm.appspot.com"
       swarming_tags: "vpython:native-python-wrapper"
       dimensions: "cpu:x86-64"
-      dimensions: "os:Mac-11"
+      dimensions: "os:Mac"
       dimensions: "pool:luci.webrtc.try"
       exe {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -3755,7 +3755,7 @@ buckets {
       swarming_host: "chromium-swarm.appspot.com"
       swarming_tags: "vpython:native-python-wrapper"
       dimensions: "cpu:x86-64"
-      dimensions: "os:Mac-11"
+      dimensions: "os:Mac"
       dimensions: "pool:luci.webrtc.try"
       exe {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
@@ -3809,7 +3809,7 @@ buckets {
       swarming_host: "chromium-swarm.appspot.com"
       swarming_tags: "vpython:native-python-wrapper"
       dimensions: "cpu:x86-64"
-      dimensions: "os:Mac-11"
+      dimensions: "os:Mac"
       dimensions: "pool:luci.webrtc.try"
       exe {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
diff --git a/infra/config/project.cfg b/infra/config/project.cfg
index 692d4571a8..64b05a2adc 100644
--- a/infra/config/project.cfg
+++ b/infra/config/project.cfg
@@ -7,7 +7,7 @@
 name: "webrtc"
 access: "group:all"
 lucicfg {
-  version: "1.30.11"
+  version: "1.32.1"
   package_dir: "."
   config_dir: "."
   entry_point: "config.star"