@@ -1669,8 +1669,8 @@ def check_compiler(o):
   # cargo and rustc are needed for Temporal.
   if not options.v8_disable_temporal_support and not options.shared_temporal_capi:
     # Minimum cargo and rustc versions should match values in BUILDING.md.
-    min_cargo_ver_tuple = (1, 82)
-    min_rustc_ver_tuple = (1, 82)
+    min_cargo_ver_tuple = (1, 86)
+    min_rustc_ver_tuple = (1, 86)
     cargo = os.environ.get('CARGO', 'cargo')
     cargo_ver = get_cargo_version(cargo)
     print_verbose(f'Detected cargo (CARGO={cargo}): {cargo_ver}')