diff --git a/.ci.yaml b/.ci.yaml
index d84d5a7f1ea34..fc23eff0b4614 100644
--- a/.ci.yaml
+++ b/.ci.yaml
@@ -53,7 +53,7 @@ platform_properties:
         ]
       device_type: none
       cpu: x86
-      os: Mac-12
+      os: Mac-12|Mac-13
       $flutter/osx_sdk : >-
         {
           "sdk_version": "14e300c"
@@ -448,7 +448,7 @@ targets:
           "sdk_version": "14e300c"
         }
     drone_dimensions:
-      - os=Mac-12
+      - os=Mac-12|Mac-13
 
   - name: Linux mac_unopt
     recipe: engine_v2/engine_v2
@@ -469,7 +469,7 @@ targets:
           "sdk_version": "14e300c"
         }
     drone_dimensions:
-      - os=Mac-12
+      - os=Mac-12|Mac-13
       - cpu=x86
 
   - name: Mac impeller-cmake-example
diff --git a/ci/builders/mac_android_aot_engine.json b/ci/builders/mac_android_aot_engine.json
index f59354f1078b5..962250d0de328 100644
--- a/ci/builders/mac_android_aot_engine.json
+++ b/ci/builders/mac_android_aot_engine.json
@@ -14,7 +14,7 @@
             ],
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=x86"
             ],
             "gclient_variables": {
@@ -53,7 +53,7 @@
             ],
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=x86"
             ],
             "gclient_variables": {
@@ -93,7 +93,7 @@
             ],
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=x86"
             ],
             "gclient_variables": {
@@ -133,7 +133,7 @@
             ],
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=x86"
             ],
             "gclient_variables": {
@@ -172,7 +172,7 @@
             ],
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=x86"
             ],
             "gclient_variables": {
@@ -212,7 +212,7 @@
             ],
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=x86"
             ],
             "gclient_variables": {
diff --git a/ci/builders/mac_clang_tidy.json b/ci/builders/mac_clang_tidy.json
index f68aa4028f3b8..4e3fe0ccaadd2 100644
--- a/ci/builders/mac_clang_tidy.json
+++ b/ci/builders/mac_clang_tidy.json
@@ -3,7 +3,7 @@
         {
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=arm64"
             ],
             "gclient_variables": {
@@ -24,7 +24,7 @@
         {
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=arm64"
             ],
             "gclient_variables": {
@@ -50,7 +50,7 @@
             "recipe": "engine_v2/tester_engine",
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=arm64"
             ],
             "gclient_variables": {
@@ -82,7 +82,7 @@
             "recipe": "engine_v2/tester_engine",
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=arm64"
             ],
             "gclient_variables": {
@@ -114,7 +114,7 @@
             "recipe": "engine_v2/tester_engine",
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=arm64"
             ],
             "gclient_variables": {
@@ -146,7 +146,7 @@
             "recipe": "engine_v2/tester_engine",
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=arm64"
             ],
             "gclient_variables": {
@@ -178,7 +178,7 @@
             "recipe": "engine_v2/tester_engine",
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=arm64"
             ],
             "gclient_variables": {
diff --git a/ci/builders/mac_clang_tidy_presubmit.json b/ci/builders/mac_clang_tidy_presubmit.json
index 19f030435649e..50deb4cd15d20 100644
--- a/ci/builders/mac_clang_tidy_presubmit.json
+++ b/ci/builders/mac_clang_tidy_presubmit.json
@@ -3,7 +3,7 @@
         {
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=arm64"
             ],
             "gclient_variables": {
@@ -24,7 +24,7 @@
         {
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=arm64"
             ],
             "gclient_variables": {
@@ -50,7 +50,7 @@
             "recipe": "engine_v2/tester_engine",
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=arm64"
             ],
             "gclient_variables": {
@@ -82,7 +82,7 @@
             "recipe": "engine_v2/tester_engine",
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=arm64"
             ],
             "gclient_variables": {
diff --git a/ci/builders/mac_host_engine.json b/ci/builders/mac_host_engine.json
index 83361f31642a3..8642c1b3e82db 100644
--- a/ci/builders/mac_host_engine.json
+++ b/ci/builders/mac_host_engine.json
@@ -15,7 +15,7 @@
             ],
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=x86",
                 "mac_model=Macmini8,1"
             ],
@@ -79,7 +79,7 @@
             ],
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=x86",
                 "mac_model=Macmini8,1"
             ],
@@ -139,7 +139,7 @@
             ],
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=x86",
                 "mac_model=Macmini8,1"
             ],
@@ -208,7 +208,7 @@
             ],
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=x86"
             ],
             "gclient_variables": {
@@ -255,7 +255,7 @@
             ],
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=x86"
             ],
             "gclient_variables": {
@@ -299,7 +299,7 @@
             ],
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=x86"
             ],
             "gclient_variables": {
diff --git a/ci/builders/mac_impeller_cmake_example.json b/ci/builders/mac_impeller_cmake_example.json
index 5a9596d4f9bab..291a4a2755709 100644
--- a/ci/builders/mac_impeller_cmake_example.json
+++ b/ci/builders/mac_impeller_cmake_example.json
@@ -5,7 +5,7 @@
             "archives": [],
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=arm64"
             ],
             "gclient_variables": {
diff --git a/ci/builders/mac_ios_engine.json b/ci/builders/mac_ios_engine.json
index 3dfc5c4d559b4..08cc3adf97dc8 100644
--- a/ci/builders/mac_ios_engine.json
+++ b/ci/builders/mac_ios_engine.json
@@ -3,7 +3,7 @@
         {
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=x86"
             ],
             "gn": [
@@ -26,7 +26,7 @@
         {
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=x86"
             ],
             "gn": [
@@ -50,7 +50,7 @@
         {
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=x86"
             ],
             "gn": [
@@ -74,7 +74,7 @@
         {
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=x86"
             ],
             "gn": [
@@ -99,7 +99,7 @@
         {
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=x86"
             ],
             "gn": [
@@ -124,7 +124,7 @@
         {
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=x86"
             ],
             "gn": [
@@ -148,7 +148,7 @@
         {
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=x86"
             ],
             "gn": [
@@ -173,7 +173,7 @@
         {
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=x86"
             ],
             "gn": [
@@ -198,7 +198,7 @@
         {
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=x86"
             ],
             "gn": [
@@ -224,7 +224,7 @@
         {
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=x86"
             ],
             "gn": [
diff --git a/ci/builders/mac_unopt.json b/ci/builders/mac_unopt.json
index 480b96a5c699d..ae72400e34ef2 100644
--- a/ci/builders/mac_unopt.json
+++ b/ci/builders/mac_unopt.json
@@ -11,7 +11,7 @@
             ],
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=x86",
                 "mac_model=Macmini8,1"
             ],
@@ -71,7 +71,7 @@
             },
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=x86"
             ],
             "gclient_variables": {
@@ -128,7 +128,7 @@
             ],
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=arm64"
             ],
             "gclient_variables": {
@@ -177,7 +177,7 @@
             },
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=arm64"
             ],
             "gclient_variables": {
@@ -247,7 +247,7 @@
             },
             "drone_dimensions": [
                 "device_type=none",
-                "os=Mac-12",
+                "os=Mac-12|Mac-13",
                 "cpu=arm64"
             ],
             "gclient_variables": {