diff --git a/Cargo.lock b/Cargo.lock
index 3d6b30c..85a8c93 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -95,6 +95,24 @@ dependencies = [
  "event-listener",
 ]
 
+[[package]]
+name = "async-process"
+version = "1.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a9d28b1d97e08915212e2e45310d47854eafa69600756fc735fb788f75199c9"
+dependencies = [
+ "async-io",
+ "async-lock",
+ "autocfg",
+ "blocking",
+ "cfg-if",
+ "event-listener",
+ "futures-lite",
+ "rustix",
+ "signal-hook",
+ "windows-sys 0.48.0",
+]
+
 [[package]]
 name = "async-std"
 version = "1.12.0"
@@ -106,6 +124,7 @@ dependencies = [
  "async-global-executor",
  "async-io",
  "async-lock",
+ "async-process",
  "crossbeam-utils",
  "futures-channel",
  "futures-core",
@@ -1087,6 +1106,25 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "signal-hook"
+version = "0.3.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8621587d4798caf8eb44879d42e56b9a93ea5dcd315a6487c357130095b62801"
+dependencies = [
+ "libc",
+ "signal-hook-registry",
+]
+
+[[package]]
+name = "signal-hook-registry"
+version = "1.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d8229b473baa5980ac72ef434c4415e70c4b5e71b423043adb4ba059f89c99a1"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "slab"
 version = "0.4.6"
diff --git a/Cargo.toml b/Cargo.toml
index 0ae30cc..572455b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,4 +10,4 @@ version = "0.1.0"
 chrono = { version = "0.4", features = ["serde"] }
 clap = {version = "3.1.8", features = ["derive"]}
 yahoo_finance_api = "1.1"
-async-std = { version = "1.6", features = ["attributes", "tokio1"] }
+async-std = { version = "1.6", features = ["attributes", "tokio1", "unstable"] }