diff --git a/lib/signing.js b/lib/signing.js
index ebb1e5d5..69cb0203 100644
--- a/lib/signing.js
+++ b/lib/signing.js
@@ -24,7 +24,7 @@ function signApkFile(apkFile, signingKeyFile, alias, keyStorePassword, keyPasswo
     return __awaiter(this, void 0, void 0, function* () {
         core.debug("Zipaligning APK file");
         // Find zipalign executable
-        const buildToolsVersion = process.env.BUILD_TOOLS_VERSION || '29.0.2';
+        const buildToolsVersion = process.env.BUILD_TOOLS_VERSION || '29.0.3';
         const androidHome = process.env.ANDROID_HOME;
         const buildTools = path.join(androidHome, `build-tools/${buildToolsVersion}`);
         if (!fs.existsSync(buildTools)) {
@@ -35,7 +35,11 @@ function signApkFile(apkFile, signingKeyFile, alias, keyStorePassword, keyPasswo
         // Align the apk file
         const alignedApkFile = apkFile.replace('.apk', '-aligned.apk');
         yield exec.exec(`"${zipAlign}"`, [
+            '-c',
             '-v', '4',
+            apkFile
+        ]);
+        yield exec.exec(`"cp"`, [
             apkFile,
             alignedApkFile
         ]);