diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9f2ea952b..862833ef9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -124,7 +124,7 @@ jobs:
       fail-fast: false
       matrix:
         version: ["3.7.0", "3.16"]
-    runs-on: macos-12
+    runs-on: macos-latest
     timeout-minutes: 120
     env:
       TEST_APP_ID: ${{ secrets.MY_APP_ID }}
@@ -136,7 +136,7 @@ jobs:
           cache: true
       - uses: futureware-tech/simulator-action@v3
         with:
-          model: 'iPhone 14 Pro Max'
+          model: 'iPhone 15'
       - run: bash ci/run_flutter_integration_test_ios.sh
 
   integration_test_macos:
@@ -145,8 +145,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        version: ["3.7.0", "3.x"]
-    runs-on: macos-12
+        version: ["3.7.0"]
+    runs-on: macos-latest
     timeout-minutes: 120
     env:
       TEST_APP_ID: ${{ secrets.MY_APP_ID }}
@@ -293,8 +293,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        version: ["3.7.0", "3.x"]
-    runs-on: macos-12
+        version: ["3.7.0"]
+    runs-on: macos-latest
     timeout-minutes: 120
     steps:
       - uses: actions/checkout@v3
@@ -457,7 +457,7 @@ jobs:
             --iris-ios-cdn-url=${IRIS_CDN_URL_IOS}
       - uses: futureware-tech/simulator-action@v3
         with:
-          model: 'iPhone 14 Pro Max'
+          model: 'iPhone 15'
       - run: bash ci/rendering_test_ios.sh
 
       - uses: actions/upload-artifact@v3
@@ -472,7 +472,7 @@ jobs:
     strategy:
       matrix:
         version: ['3.x']
-    runs-on: macos-12
+    runs-on: macos-latest
     timeout-minutes: 120
     env:
       TEST_APP_ID: ${{ secrets.MY_APP_ID }}
diff --git a/.github/workflows/integration-test-iris-artifacts.yml b/.github/workflows/integration-test-iris-artifacts.yml
index 421df45cc..16671f1e0 100644
--- a/.github/workflows/integration-test-iris-artifacts.yml
+++ b/.github/workflows/integration-test-iris-artifacts.yml
@@ -20,7 +20,7 @@ jobs:
     strategy:
       matrix:
         version: ['2.10.5', '3.0.0']
-    runs-on: macos-12
+    runs-on: macos-latest
     timeout-minutes: 120
     env:
       TEST_APP_ID: ${{ secrets.MY_APP_ID }}
@@ -75,7 +75,7 @@ jobs:
     strategy:
       matrix:
         version: ['2.10.5', '3.0.0']
-    runs-on: macos-12
+    runs-on: macos-latest
     timeout-minutes: 120
     env:
       TEST_APP_ID: ${{ secrets.MY_APP_ID }}
@@ -85,9 +85,9 @@ jobs:
         with:
           flutter-version: ${{ matrix.version }}
           cache: true
-      - uses: futureware-tech/simulator-action@v1
+      - uses: futureware-tech/simulator-action@v3
         with:
-          model: 'iPhone 13 Pro Max'
+          model: 'iPhone 15'
       - name: Checkout hoe
         uses: actions/checkout@v3
         with:
@@ -119,7 +119,7 @@ jobs:
     strategy:
       matrix:
         version: ['2.10.5', '3.0.0']
-    runs-on: macos-12
+    runs-on: macos-latest
     timeout-minutes: 120
     env:
       TEST_APP_ID: ${{ secrets.MY_APP_ID }}
diff --git a/example/android/build.gradle b/example/android/build.gradle
index 27deaadb0..fec634e19 100644
--- a/example/android/build.gradle
+++ b/example/android/build.gradle
@@ -1,6 +1,6 @@
 buildscript {
     // Min kotlin version for Flutter SDK 3.24
-    ext.kotlin_version = '1.7.0'
+    ext.kotlin_version = '1.9.10'
     repositories {
         google()
         mavenCentral()
diff --git a/test_shard/fake_test_app/android/build.gradle b/test_shard/fake_test_app/android/build.gradle
index db6122536..f0df1b78b 100644
--- a/test_shard/fake_test_app/android/build.gradle
+++ b/test_shard/fake_test_app/android/build.gradle
@@ -1,6 +1,6 @@
 buildscript {
     // Min kotlin version for Flutter SDK 3.24
-    ext.kotlin_version = '1.7.0'
+    ext.kotlin_version = '1.9.10'
     repositories {
         google()
         mavenCentral()
diff --git a/test_shard/integration_test_app/android/build.gradle b/test_shard/integration_test_app/android/build.gradle
index db6122536..f0df1b78b 100644
--- a/test_shard/integration_test_app/android/build.gradle
+++ b/test_shard/integration_test_app/android/build.gradle
@@ -1,6 +1,6 @@
 buildscript {
     // Min kotlin version for Flutter SDK 3.24
-    ext.kotlin_version = '1.7.0'
+    ext.kotlin_version = '1.9.10'
     repositories {
         google()
         mavenCentral()
diff --git a/test_shard/iris_tester/android/build.gradle b/test_shard/iris_tester/android/build.gradle
index 5c7a1c019..9ed52b4e5 100644
--- a/test_shard/iris_tester/android/build.gradle
+++ b/test_shard/iris_tester/android/build.gradle
@@ -3,7 +3,7 @@ version '1.0-SNAPSHOT'
 
 buildscript {
     // Min kotlin version for Flutter SDK 3.24
-    ext.kotlin_version = '1.7.0'
+    ext.kotlin_version = '1.9.10'
     repositories {
         google()
         mavenCentral()
diff --git a/test_shard/iris_tester/example/android/build.gradle b/test_shard/iris_tester/example/android/build.gradle
index dcaf1f21f..21a9f2476 100644
--- a/test_shard/iris_tester/example/android/build.gradle
+++ b/test_shard/iris_tester/example/android/build.gradle
@@ -1,6 +1,6 @@
 buildscript {
     // Min kotlin version for Flutter SDK 3.24
-    ext.kotlin_version = '1.7.0'
+    ext.kotlin_version = '1.9.10'
     repositories {
         google()
         mavenCentral()
diff --git a/test_shard/rendering_test/android/build.gradle b/test_shard/rendering_test/android/build.gradle
index db6122536..f0df1b78b 100644
--- a/test_shard/rendering_test/android/build.gradle
+++ b/test_shard/rendering_test/android/build.gradle
@@ -1,6 +1,6 @@
 buildscript {
     // Min kotlin version for Flutter SDK 3.24
-    ext.kotlin_version = '1.7.0'
+    ext.kotlin_version = '1.9.10'
     repositories {
         google()
         mavenCentral()