diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 05e8ba325..f64c3dc5a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -43,9 +43,9 @@ jobs:
 
       - name: Load env
         id: env
-        run: echo "unityVersion=$(./scripts/ci-env.ps1 "$env:UNITY_SCRIPT_ARG")" >> $env:GITHUB_OUTPUT
-        env:
-          UNITY_SCRIPT_ARG: unity${{ env.UNITY_VERSION }}
+        run: |
+          $v = (Get-Content scripts/unity-versions.json -Raw | ConvertFrom-Json).'${{ env.UNITY_VERSION }}'.version
+          "unityVersion=$v" >> $env:GITHUB_OUTPUT
 
       - name: Cache Unity Library
         uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2a9357fc6..0414c8868 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -379,6 +379,19 @@ jobs:
     with:
       unity-version: ${{ matrix.unity-version }}
 
+  test-build-macos:
+    name: Build macOS ${{ matrix.unity-version }} Integration Test
+    if: ${{ !startsWith(github.ref, 'refs/heads/release/') }}
+    needs: [test-create, create-unity-matrix]
+    secrets: inherit
+    strategy:
+      fail-fast: false
+      matrix:
+        unity-version: ${{ fromJSON(needs.create-unity-matrix.outputs.unity-matrix).unity-version }}
+    uses: ./.github/workflows/test-build-macos.yml
+    with:
+      unity-version: ${{ matrix.unity-version }}
+
   test-run-linux:
     name: Run Linux ${{ matrix.unity-version }} Integration Test
     if: ${{ !startsWith(github.ref, 'refs/heads/release/') }}
@@ -407,11 +420,25 @@ jobs:
       unity-version: ${{ matrix.unity-version }}
       platform: windows
 
+  test-run-macos:
+    name: Run macOS ${{ matrix.unity-version }} Integration Test
+    if: ${{ !startsWith(github.ref, 'refs/heads/release/') }}
+    needs: [test-build-macos, create-unity-matrix]
+    secrets: inherit
+    strategy:
+      fail-fast: false
+      matrix:
+        unity-version: ${{ fromJSON(needs.create-unity-matrix.outputs.unity-matrix).unity-version }}
+    uses: ./.github/workflows/test-run-desktop.yml
+    with:
+      unity-version: ${{ matrix.unity-version }}
+      platform: macos
+
   build-size-summary:
     name: Build Size
     runs-on: ubuntu-latest
     if: ${{ !startsWith(github.ref, 'refs/heads/release/') }}
-    needs: [test-build-webgl, test-build-android, test-compile-ios, test-build-linux, test-build-windows]
+    needs: [test-build-webgl, test-build-android, test-compile-ios, test-build-linux, test-build-windows, test-build-macos]
     steps:
       - name: Checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
diff --git a/.github/workflows/test-build-macos.yml b/.github/workflows/test-build-macos.yml
new file mode 100644
index 000000000..300b9f517
--- /dev/null
+++ b/.github/workflows/test-build-macos.yml
@@ -0,0 +1,126 @@
+name: "Test: Build macOS"
+on:
+  workflow_call:
+    inputs:
+      unity-version:
+        required: true
+        type: string
+
+defaults:
+  run:
+    shell: pwsh
+
+jobs:
+  build:
+    name: macOS ${{ inputs.unity-version }}
+    runs-on: macos-latest
+    env:
+      UNITY_VERSION: ${{ inputs.unity-version }}
+      BUILD_PLATFORM: MacOS
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+
+      - name: Load env
+        id: env
+        run: |
+          $u = (Get-Content scripts/unity-versions.json -Raw | ConvertFrom-Json).'${{ env.UNITY_VERSION }}'
+          "unityVersion=$($u.version)"     >> $env:GITHUB_OUTPUT
+          "unityChangeset=$($u.changeset)" >> $env:GITHUB_OUTPUT
+
+      - name: Setup Unity
+        uses: getsentry/setup-unity@1bbd385ae3b0505069aacc56d47f0a16366f10b1
+        with:
+          unity-version: ${{ steps.env.outputs.unityVersion }}
+          unity-version-changeset: ${{ steps.env.outputs.unityChangeset }}
+          unity-modules: mac-il2cpp
+
+      - name: Create Unity license config
+        run: |
+          sudo mkdir -p "/Library/Application Support/Unity/config"
+          echo "$env:UNITY_LICENSE_SERVER_CONFIG" | sudo tee "/Library/Application Support/Unity/config/services-config.json" > /dev/null
+        env:
+          UNITY_LICENSE_SERVER_CONFIG: ${{ secrets.UNITY_LICENSE_SERVER_CONFIG }}
+
+      - name: Download IntegrationTest project
+        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
+        with:
+          name: test-${{ env.UNITY_VERSION }}
+
+      - name: Extract project archive
+        run: tar -xvzf test-project.tar.gz
+
+      - name: Cache Unity Library
+        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        with:
+          path: samples/IntegrationTest/Library
+          key: Library-IntegrationTest-macos-${{ env.UNITY_VERSION }}-v1
+          restore-keys: |
+            Library-IntegrationTest-macos-${{ env.UNITY_VERSION }}-
+            Library-IntegrationTest-macos-
+
+      - name: Restore cached build without Sentry
+        id: cache-build-nosentry
+        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        with:
+          path: samples/IntegrationTest/Build-NoSentry
+          key: build-nosentry-MacOS-${{ inputs.unity-version }}
+
+      - name: Build without Sentry SDK
+        if: steps.cache-build-nosentry.outputs.cache-hit != 'true'
+        run: ./test/Scripts.Integration.Test/build-project.ps1 -UnityPath "$env:UNITY_PATH" -Platform MacOS -BuildDirName "Build-NoSentry"
+
+      - name: Download UPM package
+        uses: ./.github/actions/wait-for-artifact
+        with:
+          name: package-release
+
+      - name: Extract UPM package
+        run: ./test/Scripts.Integration.Test/extract-package.ps1
+
+      - name: Add Sentry to the project
+        run: ./test/Scripts.Integration.Test/add-sentry.ps1 -UnityPath "$env:UNITY_PATH" -PackagePath "test-package-release"
+
+      - name: Configure Sentry
+        run: ./test/Scripts.Integration.Test/configure-sentry.ps1 -UnityPath "$env:UNITY_PATH" -Platform MacOS
+        env:
+          SENTRY_DSN: ${{ secrets.SENTRY_TEST_DSN }}
+
+      - name: Build with Sentry SDK
+        run: ./test/Scripts.Integration.Test/build-project.ps1 -UnityPath "$env:UNITY_PATH" -Platform MacOS -UnityVersion "$env:UNITY_VERSION"
+
+      - name: Compare build sizes
+        run: ./test/Scripts.Integration.Test/measure-build-size.ps1 -Path1 "samples/IntegrationTest/Build-NoSentry" -Path2 "samples/IntegrationTest/Build" -Platform MacOS -UnityVersion "$env:UNITY_VERSION"
+
+      - name: Upload build size measurement
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        with:
+          name: build-size-MacOS-${{ env.UNITY_VERSION }}
+          path: build-size-measurements/*.json
+          retention-days: 1
+
+      # We create tar explicitly because upload-artifact is slow for many files.
+      - name: Create archive
+        run: |
+          Remove-Item -Recurse -Force samples/IntegrationTest/Build/*_BackUpThisFolder_ButDontShipItWithYourGame -ErrorAction SilentlyContinue
+          tar -cvzf test-app-desktop.tar.gz samples/IntegrationTest/Build
+
+      - name: Upload test app
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        with:
+          name: testapp-desktop-compiled-${{ env.UNITY_VERSION }}-macos
+          if-no-files-found: error
+          path: test-app-desktop.tar.gz
+          retention-days: 14
+
+      - name: Upload IntegrationTest project on failure
+        if: ${{ failure() }}
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        with:
+          name: failed-project-desktop-macos-${{ env.UNITY_VERSION }}
+          path: |
+            samples/IntegrationTest
+            unity.log
+            !samples/IntegrationTest/Build/*_BackUpThisFolder_ButDontShipItWithYourGame
+          retention-days: 14
diff --git a/.github/workflows/test-build-windows.yml b/.github/workflows/test-build-windows.yml
index 62a954194..8a66701f7 100644
--- a/.github/workflows/test-build-windows.yml
+++ b/.github/workflows/test-build-windows.yml
@@ -24,12 +24,16 @@ jobs:
 
       - name: Load env
         id: env
-        run: echo "unityVersion=$(./scripts/ci-env.ps1 "unity$env:UNITY_VERSION")" >> $env:GITHUB_OUTPUT
+        run: |
+          $u = (Get-Content scripts/unity-versions.json -Raw | ConvertFrom-Json).'${{ env.UNITY_VERSION }}'
+          "unityVersion=$($u.version)"     >> $env:GITHUB_OUTPUT
+          "unityChangeset=$($u.changeset)" >> $env:GITHUB_OUTPUT
 
       - name: Setup Unity
-        uses: getsentry/setup-unity@3bdc8c022b6d30ecf2d21d12a564bfa55a54fa2e
+        uses: getsentry/setup-unity@1bbd385ae3b0505069aacc56d47f0a16366f10b1
         with:
           unity-version: ${{ steps.env.outputs.unityVersion }}
+          unity-version-changeset: ${{ steps.env.outputs.unityChangeset }}
           unity-modules: windows-il2cpp
 
       - name: Create Unity license config
diff --git a/.github/workflows/test-run-desktop.yml b/.github/workflows/test-run-desktop.yml
index 073232604..771c60c0a 100644
--- a/.github/workflows/test-run-desktop.yml
+++ b/.github/workflows/test-run-desktop.yml
@@ -8,7 +8,7 @@ on:
       platform:
         required: true
         type: string
-        description: "linux or windows"
+        description: "linux, windows, or macos"
 
 defaults:
   run:
@@ -17,7 +17,7 @@ defaults:
 jobs:
   run:
     name: ${{ inputs.platform }} ${{ inputs.unity-version }}
-    runs-on: ${{ inputs.platform == 'linux' && 'ubuntu-latest' || 'windows-latest' }}
+    runs-on: ${{ inputs.platform == 'linux' && 'ubuntu-latest' || inputs.platform == 'macos' && 'macos-latest' || 'windows-latest' }}
     env:
       SENTRY_DSN: ${{ secrets.SENTRY_TEST_DSN }}
       SENTRY_AUTH_TOKEN: ${{ secrets.SENTRY_AUTH_TOKEN }}
@@ -43,6 +43,11 @@ jobs:
         run: chmod +x samples/IntegrationTest/Build/test
         shell: bash
 
+      - name: Set executable permission (macOS)
+        if: inputs.platform == 'macos'
+        run: chmod +x samples/IntegrationTest/Build/test.app/Contents/MacOS/IntegrationTest
+        shell: bash
+
       - name: Run Integration Tests (Linux)
         if: inputs.platform == 'linux'
         timeout-minutes: 20
@@ -53,6 +58,14 @@ jobs:
             Invoke-Pester -Path test/IntegrationTest/Integration.Tests.ps1 -CI'
         shell: bash
 
+      - name: Run Integration Tests (macOS)
+        if: inputs.platform == 'macos'
+        timeout-minutes: 20
+        run: |
+          $env:SENTRY_TEST_PLATFORM = "Desktop"
+          $env:SENTRY_TEST_APP = "samples/IntegrationTest/Build/test.app/Contents/MacOS/IntegrationTest"
+          Invoke-Pester -Path test/IntegrationTest/Integration.Tests.ps1 -CI
+
       - name: Run Integration Tests (Windows)
         if: inputs.platform == 'windows'
         timeout-minutes: 20
diff --git a/.github/workflows/update-deps.yml b/.github/workflows/update-deps.yml
index c5d40ffaa..5c5c13807 100644
--- a/.github/workflows/update-deps.yml
+++ b/.github/workflows/update-deps.yml
@@ -60,12 +60,14 @@ jobs:
         with:
           ssh-key: ${{ secrets.CI_DEPLOY_KEY }}
 
-      - name: Update ci-env.ps1
+      - name: Update unity-versions.json
         run: |
-          $file = "scripts/ci-env.ps1"
-          $regexVersion = '${{ matrix.unity-prefix }}' + "\.[0-9]+[a-z][0-9]+"
-          echo "Regex: $regexVersion"
-          (Get-Content $file) -replace $regexVersion, '${{ steps.version-select.outputs.version }}' | Out-File $file
+          $file = "scripts/unity-versions.json"
+          $data = Get-Content $file -Raw | ConvertFrom-Json
+          $prefix = '${{ matrix.unity-prefix }}'
+          $data.$prefix.version   = '${{ steps.version-select.outputs.version }}'
+          $data.$prefix.changeset = '${{ steps.version-select.outputs.changeset }}'
+          $data | ConvertTo-Json -Depth 3 | Set-Content $file
 
       - run: git --no-pager diff
 
diff --git a/CLAUDE.md b/CLAUDE.md
index f68c3912a..61fb9406d 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -131,12 +131,12 @@ The CI system uses modular, reusable workflows in `.github/workflows/`:
 | 6000.0.x | Yes        | Yes         |
 | 6000.1.x | No         | Yes         |
 
-Version mapping is defined in `scripts/ci-env.ps1`:
+Version mapping is defined in `scripts/unity-versions.json` (each entry has a `version` and a `changeset`):
 
 - `2021.3` → `2021.3.45f2`
-- `2022.3` → `2022.3.70f1`
-- `6000.0` → `6000.0.48f1`
-- `6000.1` → `6000.1.17f1`
+- `2022.3` → `2022.3.62f3`
+- `6000.0` → `6000.0.74f1`
+- `6000.3` → `6000.3.14f1`
 
 ### Docker-Based Builds
 
diff --git a/scripts/ci-docker.sh b/scripts/ci-docker.sh
index 1cbde3566..a9330c0b1 100755
--- a/scripts/ci-docker.sh
+++ b/scripts/ci-docker.sh
@@ -2,7 +2,7 @@
 set -euo pipefail
 
 unityPrefix="$1"
-unityVersion=$(pwsh ./scripts/ci-env.ps1 "unity$unityPrefix")
+unityVersion=$(jq -r --arg p "$unityPrefix" '.[$p].version' ./scripts/unity-versions.json)
 imageVariant=$(echo "$2" | tr '[:upper:]' '[:lower:]')
 licenseConfig=$3
 
diff --git a/scripts/ci-env.ps1 b/scripts/ci-env.ps1
deleted file mode 100644
index 298092a58..000000000
--- a/scripts/ci-env.ps1
+++ /dev/null
@@ -1,22 +0,0 @@
-param (
-    [Parameter()]
-    [string] $name
-)
-
-switch ($name) {
-    "unity2021.3" {
-        return "2021.3.45f2"
-    }
-    "unity2022.3" {
-        return "2022.3.62f3"
-    }
-    "unity6000.0" {
-        return "6000.0.74f1"
-    }
-    "unity6000.3" {
-        return "6000.3.14f1"
-    }
-    Default {
-        throw "Unkown variable '$name'"
-    }
-}
diff --git a/scripts/unity-versions.json b/scripts/unity-versions.json
new file mode 100644
index 000000000..75fd5646f
--- /dev/null
+++ b/scripts/unity-versions.json
@@ -0,0 +1,18 @@
+{
+  "2021.3": {
+    "version": "2021.3.45f2",
+    "changeset": "88f88f591b2e"
+  },
+  "2022.3": {
+    "version": "2022.3.62f3",
+    "changeset": "96770f904ca7"
+  },
+  "6000.0": {
+    "version": "6000.0.74f1",
+    "changeset": "7685f01dc6be"
+  },
+  "6000.3": {
+    "version": "6000.3.14f1",
+    "changeset": "d68c3f99a318"
+  }
+}