diff --git a/x/examples/outline-connectivity-app/shared_backend/package.json b/x/examples/outline-connectivity-app/shared_backend/package.json
index 2e9cd9d0..25acb1e3 100644
--- a/x/examples/outline-connectivity-app/shared_backend/package.json
+++ b/x/examples/outline-connectivity-app/shared_backend/package.json
@@ -7,7 +7,7 @@
   "name": "shared_backend",
   "scripts": {
     "build": "concurrently 'yarn:build:*' --kill-others-on-fail",
-    "build:android": "gomobile bind -target android -o output/SharedBackend.aar github.com/Jigsaw-Code/outline-sdk/x/examples/outline-connectivity-app/shared_backend",
+    "build:android": "gomobile bind -target android -androidapi 21 -o output/SharedBackend.aar github.com/Jigsaw-Code/outline-sdk/x/examples/outline-connectivity-app/shared_backend",
     "build:ios": "gomobile bind -target ios,iossimulator -o output/SharedBackend.xcframework github.com/Jigsaw-Code/outline-sdk/x/examples/outline-connectivity-app/shared_backend",
     "clean": "rm -rf output",
     "go": "go",