diff --git a/.github/workflows/build-sample.yml b/.github/workflows/build-sample.yml
index afddaa72..ed077c6a 100644
--- a/.github/workflows/build-sample.yml
+++ b/.github/workflows/build-sample.yml
@@ -21,7 +21,7 @@ concurrency:
 
 jobs:
   sample:
-    runs-on: "macos-${{ matrix.macos-version || 'latest' }}"
+    runs-on: macos-15
     timeout-minutes: 15
     strategy:
       fail-fast: false
diff --git a/.github/workflows/cocoapods-lint.yml b/.github/workflows/cocoapods-lint.yml
index 9a7a0fd5..0529a920 100644
--- a/.github/workflows/cocoapods-lint.yml
+++ b/.github/workflows/cocoapods-lint.yml
@@ -21,7 +21,7 @@ concurrency:
 
 jobs:
   lint:
-    runs-on: "macos-${{ matrix.macos-version || 'latest' }}"
+    runs-on: macos-15
     timeout-minutes: 15
     strategy:
       fail-fast: false
diff --git a/.github/workflows/integration-tests.yml b/.github/workflows/integration-tests.yml
index 42034c79..56cc61b0 100644
--- a/.github/workflows/integration-tests.yml
+++ b/.github/workflows/integration-tests.yml
@@ -19,7 +19,7 @@ concurrency:
 
 jobs:
   integration-tests:
-    runs-on: macos-latest
+    runs-on: macos-15
     timeout-minutes: 30
     strategy:
       fail-fast: false
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 86c4ebdd..b87db9bc 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -83,7 +83,7 @@ jobs:
         run: pod trunk push KSCrash.podspec --verbose
 
   rollback:
-    runs-on: macos-latest
+    runs-on: macos-15
     needs: release
     if: failure()
     steps:
diff --git a/.github/workflows/unit-tests.yml b/.github/workflows/unit-tests.yml
index ec9c014a..e4c0b0f8 100644
--- a/.github/workflows/unit-tests.yml
+++ b/.github/workflows/unit-tests.yml
@@ -28,20 +28,24 @@ jobs:
       matrix:
         include:
           - platform: iOS
+            macos-version: "15"
           - platform: iOS
             xcode-version: "latest"
+            macos-version: "15"
           - platform: iOS
             platform-version: ~16.4.0
             macos-version: "13"
             xcode-version: "14.3.1"
 
           - platform: watchOS
+            macos-version: "15"
           - platform: watchOS
             platform-version: ~9.4.0
             macos-version: "13"
             xcode-version: "14.3.1"
 
           - platform: tvOS
+            macos-version: "15"
           - platform: tvOS
             platform-version: ~16.4.0
             macos-version: "13"