diff --git a/Cargo.lock b/Cargo.lock
index db5b4ec..45f5299 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "addr2line"
@@ -493,9 +493,9 @@ dependencies = [
 
 [[package]]
 name = "tokio"
-version = "1.41.1"
+version = "1.43.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22cfb5bee7a6a52939ca9224d6ac897bb669134078daa8735560897f69de4d33"
+checksum = "492a604e2fd7f814268a378409e6c92b5525d747d10db9a229723f55a417958c"
 dependencies = [
  "backtrace",
  "pin-project-lite",
diff --git a/demo/Cargo.toml b/demo/Cargo.toml
index ace7d73..1d6b3ee 100644
--- a/demo/Cargo.toml
+++ b/demo/Cargo.toml
@@ -22,7 +22,7 @@ js-sys = "0.3"
 rand = "0.8"
 send_wrapper = "0.6"
 serde = { version = "1.0", features = ["derive"] }
-tokio = { version = "1.4", features = ["sync"] }
+tokio = { version = "1.43", features = ["sync"] }
 wasm-bindgen = "0.2"
 wasm-bindgen-futures = "0.4"
 wasmworker = { workspace = true }