diff --git a/microdroid_manager/Android.bp b/microdroid_manager/Android.bp
index da63434..cfb851b 100644
--- a/microdroid_manager/Android.bp
+++ b/microdroid_manager/Android.bp
@@ -6,7 +6,7 @@
     name: "microdroid_manager_defaults",
     crate_name: "microdroid_manager",
     srcs: ["src/main.rs"],
-    edition: "2018",
+    edition: "2021",
     prefer_rlib: true,
     rustlibs: [
         "android.hardware.security.dice-V1-rust",