diff --git a/Cargo.lock b/Cargo.lock
index 99d2daf..98c541b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,5 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "anyhow"
 version = "1.0.38"
@@ -113,9 +115,9 @@ dependencies = [
 
 [[package]]
 name = "async-std"
-version = "1.9.0"
+version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9f06685bad74e0570f5213741bea82158279a4103d988e57bfada11ad230341"
+checksum = "62565bb4402e926b29953c785397c6dc0391b7b446e45008b0049eb43cec6f5d"
 dependencies = [
  "async-attributes",
  "async-channel",
@@ -132,7 +134,6 @@ dependencies = [
  "kv-log-macro",
  "log",
  "memchr",
- "num_cpus",
  "once_cell",
  "pin-project-lite 0.2.4",
  "pin-utils",
diff --git a/Cargo.toml b/Cargo.toml
index 1db1c6f..a5f13eb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,6 +10,6 @@ edition = "2018"
 yahoo_finance_api = "1.1.5"
 chrono = { version = "0.4", features = ["serde"] }
 clap = "3.0.0-beta.2"
-async-std = { version = "1.9", features = ["unstable", "attributes"]}
+async-std = { version = "1.12", features = ["unstable", "attributes"]}
 xactor = "0.7"
 async-trait = "0.1"
\ No newline at end of file