diff --git a/core/runtime/setup.rs b/core/runtime/setup.rs
index c7a9f8945..eedb8698f 100644
--- a/core/runtime/setup.rs
+++ b/core/runtime/setup.rs
@@ -26,6 +26,8 @@ fn v8_init(
     " --no-validate-asm",
     " --turbo_fast_api_calls",
     " --harmony-temporal",
+    " --js-explicit-resource-management",
+    " --js-float16array",
   );
   let snapshot_flags = "--predictable --random-seed=42";
   let expose_natives_flags = "--expose_gc --allow_natives_syntax";