diff --git a/.github/workflows/release-alpha.yml b/.github/workflows/release-alpha.yml
index af74f4827..ed175fe20 100644
--- a/.github/workflows/release-alpha.yml
+++ b/.github/workflows/release-alpha.yml
@@ -15,7 +15,7 @@ env:
 jobs:
   build:
     name: Release
-    runs-on: macos-latest
+    runs-on: macos-11
 
     steps:
       - uses: actions/checkout@v2
diff --git a/changelog.d/4937.build b/changelog.d/4937.build
new file mode 100644
index 000000000..2e67b1197
--- /dev/null
+++ b/changelog.d/4937.build
@@ -0,0 +1 @@
+Element Alpha: Build on macOS 11 to fix iOS 15 installation error.