Error: Property 'utime' does not exist on type 'typeof Deno'#34

I got this on Deno 1.13.2 and also on latest 1.14.1 OS: MacOS Mojave 10.14.6 ```shell $ deno run --allow-read --allow-net --unstable --config tsconfig.json src/cli.ts # ... error: TS2339 [ERROR]: Property 'utime' does not exist on type 'typeof Deno'. 'Deno.utime' is an unstable API. Did you forget to run with the '--unstable' flag? await Deno.utime(dest, statInfo.atime, statInfo.mtime); ~~~~~ at https://deno.land/[email protected]/fs/copy.ts:96:16 TS2339 [ERROR]: Property 'utimeSync' does not exist on type 'typeof Deno'. 'Deno.utimeSync' is an unstable API. Did you forget to run with the '--unstable' flag? Deno.utimeSync(dest, statInfo.atime, statInfo.mtime); ~~~~~~~~~ at https://deno.land/[email protected]/fs/copy.ts:111:10 TS2339 [ERROR]: Property 'utime' does not exist on type 'typeof Deno'. 'Deno.utime' is an unstable API. Did you forget to run with the '--unstable' flag? await Deno.utime(dest, statInfo.atime, statInfo.mtime); ~~~~~ at https://deno.land/[email protected]/fs/copy.ts:135:16 TS2339 [ERROR]: Property 'utimeSync' does not exist on type 'typeof Deno'. 'Deno.utimeSync' is an unstable API. Did you forget to run with the '--unstable' flag? Deno.utimeSync(dest, statInfo.atime, statInfo.mtime); ~~~~~~~~~ at https://deno.land/[email protected]/fs/copy.ts:160:10 TS2339 [ERROR]: Property 'utime' does not exist on type 'typeof Deno'. 'Deno.utime' is an unstable API. Did you forget to run with the '--unstable' flag? await Deno.utime(dest, srcStatInfo.atime, srcStatInfo.mtime); ~~~~~ at https://deno.land/[email protected]/fs/copy.ts:183:16 TS2339 [ERROR]: Property 'utimeSync' does not exist on type 'typeof Deno'. 'Deno.utimeSync' is an unstable API. Did you forget to run with the '--unstable' flag? Deno.utimeSync(dest, srcStatInfo.atime, srcStatInfo.mtime); ~~~~~~~~~ at https://deno.land/[email protected]/fs/copy.ts:214:10 $ deno --version deno 1.13.2 (release, x86_64-apple-darwin) v8 9.3.345.11 typescript 4.3.5 $ deno upgrade # ... $ deno --version deno 1.14.1 (release, x86_64-apple-darwin) v8 9.4.146.15 typescript 4.4.2 ```