diff --git a/infra/config/config.star b/infra/config/config.star
index f3abbcd9d7..6af48c2ded 100755
--- a/infra/config/config.star
+++ b/infra/config/config.star
@@ -13,7 +13,6 @@ lucicfg.check_version("1.30.9")
 WEBRTC_GIT = "https://webrtc.googlesource.com/src"
 WEBRTC_GERRIT = "https://webrtc-review.googlesource.com/src"
 WEBRTC_TROOPER_EMAIL = "webrtc-troopers-robots@google.com"
-WEBRTC_IOS_XCODE_VERSION = "12a7209"
 WEBRTC_XCODE13 = "13c100"
 DEFAULT_CPU = "x86-64"
 
@@ -661,15 +660,6 @@ mac_builder, mac_try_job = normal_builder_factory(
 )
 
 ios_builder, ios_try_job = normal_builder_factory(
-    dimensions = {"os": "Mac-11"},
-    properties = {"xcode_build_version": WEBRTC_IOS_XCODE_VERSION},
-    caches = [swarming.cache(
-        name = "xcode_ios_" + WEBRTC_IOS_XCODE_VERSION,
-        path = "xcode_ios_" + WEBRTC_IOS_XCODE_VERSION + ".app",
-    )],
-)
-
-ios_builder_macos11, ios_try_job_macos11 = normal_builder_factory(
     dimensions = {"os": "Mac-11"},
     properties = {"xcode_build_version": WEBRTC_XCODE13},
     caches = [swarming.cache(
@@ -718,8 +708,8 @@ ios_builder("iOS64 Sim Debug (iOS 13)", "iOS|x64|13")
 ios_try_job("ios_sim_x64_dbg_ios13")
 ios_builder("iOS64 Sim Debug (iOS 12)", "iOS|x64|12")
 ios_try_job("ios_sim_x64_dbg_ios12")
-ios_builder_macos11("iOS API Framework Builder", "iOS|fat|size", recipe = "ios_api_framework", prioritized = True)
-ios_try_job_macos11("ios_api_framework", recipe = "ios_api_framework")
+ios_builder("iOS API Framework Builder", "iOS|fat|size", recipe = "ios_api_framework", prioritized = True)
+ios_try_job("ios_api_framework", recipe = "ios_api_framework")
 
 linux_builder("Linux32 Debug", "Linux|x86|dbg")
 linux_try_job("linux_x86_dbg")
diff --git a/infra/config/cr-buildbucket.cfg b/infra/config/cr-buildbucket.cfg
index 46abbca8ed..5448484ed3 100644
--- a/infra/config/cr-buildbucket.cfg
+++ b/infra/config/cr-buildbucket.cfg
@@ -1685,13 +1685,13 @@ buckets {
         '  },'
         '  "builder_group": "client.webrtc",'
         '  "recipe": "webrtc/standalone",'
-        '  "xcode_build_version": "12a7209"'
+        '  "xcode_build_version": "13c100"'
         '}'
       priority: 30
       execution_timeout_secs: 7200
       caches {
-        name: "xcode_ios_12a7209"
-        path: "xcode_ios_12a7209.app"
+        name: "xcode_ios_13c100"
+        path: "xcode_ios_13c100.app"
       }
       build_numbers: YES
       service_account: "webrtc-ci-builder@chops-service-accounts.iam.gserviceaccount.com"
@@ -1739,13 +1739,13 @@ buckets {
         '  },'
         '  "builder_group": "client.webrtc",'
         '  "recipe": "webrtc/standalone",'
-        '  "xcode_build_version": "12a7209"'
+        '  "xcode_build_version": "13c100"'
         '}'
       priority: 30
       execution_timeout_secs: 7200
       caches {
-        name: "xcode_ios_12a7209"
-        path: "xcode_ios_12a7209.app"
+        name: "xcode_ios_13c100"
+        path: "xcode_ios_13c100.app"
       }
       build_numbers: YES
       service_account: "webrtc-ci-builder@chops-service-accounts.iam.gserviceaccount.com"
@@ -1793,13 +1793,13 @@ buckets {
         '  },'
         '  "builder_group": "client.webrtc",'
         '  "recipe": "webrtc/standalone",'
-        '  "xcode_build_version": "12a7209"'
+        '  "xcode_build_version": "13c100"'
         '}'
       priority: 30
       execution_timeout_secs: 7200
       caches {
-        name: "xcode_ios_12a7209"
-        path: "xcode_ios_12a7209.app"
+        name: "xcode_ios_13c100"
+        path: "xcode_ios_13c100.app"
       }
       build_numbers: YES
       service_account: "webrtc-ci-builder@chops-service-accounts.iam.gserviceaccount.com"
@@ -1847,13 +1847,13 @@ buckets {
         '  },'
         '  "builder_group": "client.webrtc",'
         '  "recipe": "webrtc/standalone",'
-        '  "xcode_build_version": "12a7209"'
+        '  "xcode_build_version": "13c100"'
         '}'
       priority: 30
       execution_timeout_secs: 7200
       caches {
-        name: "xcode_ios_12a7209"
-        path: "xcode_ios_12a7209.app"
+        name: "xcode_ios_13c100"
+        path: "xcode_ios_13c100.app"
       }
       build_numbers: YES
       service_account: "webrtc-ci-builder@chops-service-accounts.iam.gserviceaccount.com"
@@ -1901,13 +1901,13 @@ buckets {
         '  },'
         '  "builder_group": "client.webrtc",'
         '  "recipe": "webrtc/standalone",'
-        '  "xcode_build_version": "12a7209"'
+        '  "xcode_build_version": "13c100"'
         '}'
       priority: 30
       execution_timeout_secs: 7200
       caches {
-        name: "xcode_ios_12a7209"
-        path: "xcode_ios_12a7209.app"
+        name: "xcode_ios_13c100"
+        path: "xcode_ios_13c100.app"
       }
       build_numbers: YES
       service_account: "webrtc-ci-builder@chops-service-accounts.iam.gserviceaccount.com"
@@ -3521,13 +3521,13 @@ buckets {
         '  },'
         '  "builder_group": "tryserver.webrtc",'
         '  "recipe": "webrtc/standalone",'
-        '  "xcode_build_version": "12a7209"'
+        '  "xcode_build_version": "13c100"'
         '}'
       priority: 30
       execution_timeout_secs: 7200
       caches {
-        name: "xcode_ios_12a7209"
-        path: "xcode_ios_12a7209.app"
+        name: "xcode_ios_13c100"
+        path: "xcode_ios_13c100.app"
       }
       build_numbers: YES
       service_account: "webrtc-try-builder@chops-service-accounts.iam.gserviceaccount.com"
@@ -3575,13 +3575,13 @@ buckets {
         '  },'
         '  "builder_group": "tryserver.webrtc",'
         '  "recipe": "webrtc/standalone",'
-        '  "xcode_build_version": "12a7209"'
+        '  "xcode_build_version": "13c100"'
         '}'
       priority: 30
       execution_timeout_secs: 7200
       caches {
-        name: "xcode_ios_12a7209"
-        path: "xcode_ios_12a7209.app"
+        name: "xcode_ios_13c100"
+        path: "xcode_ios_13c100.app"
       }
       build_numbers: YES
       service_account: "webrtc-try-builder@chops-service-accounts.iam.gserviceaccount.com"
@@ -3629,13 +3629,13 @@ buckets {
         '  },'
         '  "builder_group": "tryserver.webrtc",'
         '  "recipe": "webrtc/standalone",'
-        '  "xcode_build_version": "12a7209"'
+        '  "xcode_build_version": "13c100"'
         '}'
       priority: 30
       execution_timeout_secs: 7200
       caches {
-        name: "xcode_ios_12a7209"
-        path: "xcode_ios_12a7209.app"
+        name: "xcode_ios_13c100"
+        path: "xcode_ios_13c100.app"
       }
       build_numbers: YES
       service_account: "webrtc-try-builder@chops-service-accounts.iam.gserviceaccount.com"
@@ -3683,13 +3683,13 @@ buckets {
         '  },'
         '  "builder_group": "tryserver.webrtc",'
         '  "recipe": "webrtc/standalone",'
-        '  "xcode_build_version": "12a7209"'
+        '  "xcode_build_version": "13c100"'
         '}'
       priority: 30
       execution_timeout_secs: 7200
       caches {
-        name: "xcode_ios_12a7209"
-        path: "xcode_ios_12a7209.app"
+        name: "xcode_ios_13c100"
+        path: "xcode_ios_13c100.app"
       }
       build_numbers: YES
       service_account: "webrtc-try-builder@chops-service-accounts.iam.gserviceaccount.com"
@@ -3737,13 +3737,13 @@ buckets {
         '  },'
         '  "builder_group": "tryserver.webrtc",'
         '  "recipe": "webrtc/standalone",'
-        '  "xcode_build_version": "12a7209"'
+        '  "xcode_build_version": "13c100"'
         '}'
       priority: 30
       execution_timeout_secs: 7200
       caches {
-        name: "xcode_ios_12a7209"
-        path: "xcode_ios_12a7209.app"
+        name: "xcode_ios_13c100"
+        path: "xcode_ios_13c100.app"
       }
       build_numbers: YES
       service_account: "webrtc-try-builder@chops-service-accounts.iam.gserviceaccount.com"