diff --git a/.ci.yaml b/.ci.yaml
index b3664441f7d..31441c056d0 100644
--- a/.ci.yaml
+++ b/.ci.yaml
@@ -4185,7 +4185,7 @@ targets:
       # TODO(vashworth): Remove after Xcode 15 is default in CI (https://github.com/flutter/flutter/issues/132237)
       $flutter/osx_sdk : >-
         {
-          "sdk_version": "15a240d"
+          "sdk_version": "15c500b"
         }
       os: Mac-13
     bringup: true
@@ -4228,7 +4228,7 @@ targets:
       # TODO(vashworth): Remove after Xcode 15 is default in CI (https://github.com/flutter/flutter/issues/132237)
       $flutter/osx_sdk : >-
         {
-          "sdk_version": "15a240d"
+          "sdk_version": "15c500b"
         }
       os: Mac-13
     bringup: true
@@ -4338,7 +4338,7 @@ targets:
       # TODO(vashworth): Remove after Xcode 15 is default in CI (https://github.com/flutter/flutter/issues/132237)
       $flutter/osx_sdk : >-
         {
-          "sdk_version": "15a240d"
+          "sdk_version": "15c500b"
         }
       os: Mac-13
     bringup: true
@@ -4518,7 +4518,7 @@ targets:
       # TODO(vashworth): Remove after Xcode 15 is default in CI (https://github.com/flutter/flutter/issues/132237)
       $flutter/osx_sdk : >-
         {
-          "sdk_version": "15a240d"
+          "sdk_version": "15c500b"
         }
       os: Mac-13
     bringup: true