diff --git a/.circleci/config.yml b/.circleci/config.yml
index c2ff6661..59a326c2 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -54,13 +54,13 @@ commands:
     steps:
       - macos/preboot-simulator:
           platform: "iOS"
-          version: "17.2"
+          version: "17.4"
           device: "iPhone 15"
 
 jobs:
   validate-code:
     macos:
-      xcode: 15.1.0 # Specify the Xcode version to use
+      xcode: 15.3.0 # Specify the Xcode version to use
 
     steps:
       - checkout
@@ -81,7 +81,7 @@ jobs:
 
   test-ios:
     macos:
-      xcode: 15.1.0 # Specify the Xcode version to use
+      xcode: 15.3.0 # Specify the Xcode version to use
 
     steps:
       - checkout
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index dcf67d79..8708d41f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -21,7 +21,7 @@ on:
 
 jobs:
   release_AEPOptimize:
-    runs-on: macOS-13
+    runs-on: macOS-14
     steps:
     - uses: actions/checkout@v2
       with: