diff --git a/.circleci/config.yml b/.circleci/config.yml
index e0058c0d20..821bd00254 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1,7 +1,7 @@
 jobs:
   build_and_test:
     macos:
-      xcode: 14.3.1
+      xcode: 15.0.0
     steps:
       - checkout
       - run:
@@ -9,10 +9,10 @@ jobs:
           command: git submodule update --init --recursive --depth 1
       - run:
           name: Build Loop
-          command: set -o pipefail && time xcodebuild -workspace LoopWorkspace.xcworkspace -scheme 'LoopWorkspace' -destination 'platform=iOS Simulator,name=iPhone 13,OS=15.5' build | xcpretty
+          command: set -o pipefail && time xcodebuild -workspace LoopWorkspace.xcworkspace -scheme 'LoopWorkspace' -destination 'platform=iOS Simulator,name=iPhone 15,OS=17.0' build | xcpretty
       - run:
           name: Run Tests
-          command: set -o pipefail && time xcodebuild -workspace LoopWorkspace.xcworkspace -scheme 'LoopWorkspace' -destination 'platform=iOS Simulator,name=iPhone 13,OS=15.5' test | xcpretty
+          command: set -o pipefail && time xcodebuild -workspace LoopWorkspace.xcworkspace -scheme 'LoopWorkspace' -destination 'platform=iOS Simulator,name=iPhone 15,OS=17.0' test | xcpretty
 workflows:
   version: 2
   build_and_test:
diff --git a/.github/workflows/build_loop.yml b/.github/workflows/build_loop.yml
index cec2aaadec..0334baa1ce 100644
--- a/.github/workflows/build_loop.yml
+++ b/.github/workflows/build_loop.yml
@@ -167,7 +167,7 @@ jobs:
         )
     steps:
       - name: Select Xcode version
-        run: "sudo xcode-select --switch /Applications/Xcode_14.3.1.app/Contents/Developer"
+        run: "sudo xcode-select --switch /Applications/Xcode_15.0.app/Contents/Developer"
       
       - name: Checkout Repo for syncing
         if: |