diff --git a/staking-miner-playground/Cargo.lock b/staking-miner-playground/Cargo.lock
index d19522b39..eabce6241 100644
--- a/staking-miner-playground/Cargo.lock
+++ b/staking-miner-playground/Cargo.lock
@@ -4129,14 +4129,14 @@ dependencies = [
 
 [[package]]
 name = "mio"
-version = "0.8.5"
+version = "0.8.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e5d732bc30207a6423068df043e3d02e0735b155ad7ce1a6f76fe2baa5b158de"
+checksum = "a4a650543ca06a924e8b371db273b2756685faae30f8487da1b56505a8f78b0c"
 dependencies = [
  "libc",
  "log",
  "wasi 0.11.0+wasi-snapshot-preview1",
- "windows-sys 0.42.0",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]