diff --git a/Cargo.lock b/Cargo.lock
index 996da89b..f961bc55 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1555,14 +1555,14 @@ checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
 
 [[package]]
 name = "mio"
-version = "0.8.6"
+version = "0.8.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b9d9a46eff5b4ff64b45a9e316a6d1e0bc719ef429cbec4dc630684212bfdf9"
+checksum = "927a765cd3fc26206e66b296465fa9d3e5ab003e651c1b3c060e7956d96b19d2"
 dependencies = [
  "libc",
  "log",
  "wasi 0.11.0+wasi-snapshot-preview1",
- "windows-sys 0.45.0",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
diff --git a/crates/quickjs-wasm-sys/Cargo.toml b/crates/quickjs-wasm-sys/Cargo.toml
index 7dc0c451..d75faeb6 100644
--- a/crates/quickjs-wasm-sys/Cargo.toml
+++ b/crates/quickjs-wasm-sys/Cargo.toml
@@ -24,7 +24,7 @@ futures-task = "=0.3.27"
 futures-util = { version = "=0.3.27", default-features = false }
 tokio-macros = "=1.7.0"
 futures-core = "=0.3.27"
-mio = "=0.8.6"
+mio = "=0.8.8"
 http-body-util = "=0.1.0-rc.2"
 tokio-native-tls = "=0.3.1"
 native-tls = "0.2.11"