diff --git a/Cargo.lock b/Cargo.lock
index 789c5f3..934c427 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1456,9 +1456,9 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "1.17.0"
+version = "1.18.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2af73ac49756f3f7c01172e34a23e5d0216f6c32333757c2c61feb2bbff5a5ee"
+checksum = "8bfb875c82dc0a4f1f37a30e720dee181a2b3a06a428b0fc6873ea38d6407850"
 dependencies = [
  "bytes",
  "libc",
diff --git a/crates/core/Cargo.toml b/crates/core/Cargo.toml
index c6e7f39..9bfe166 100644
--- a/crates/core/Cargo.toml
+++ b/crates/core/Cargo.toml
@@ -23,4 +23,4 @@ wasm-bindgen-futures = "0.4.29"
 wasm-bindgen = "0.2.79"
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
-tokio = { version = "1.17.0", features = ["rt", "rt-multi-thread"] }
+tokio = { version = "1.18.4", features = ["rt", "rt-multi-thread"] }