diff --git a/Cargo.lock b/Cargo.lock
index 953c9b1..f31d7b0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -29,119 +29,6 @@ version = "1.0.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2a4385e2e34eb35d6b3efe798b9eb88096925d87726c0798709bf56d9ed84af3"
 
-[[package]]
-name = "async-channel"
-version = "1.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81953c529336010edd6d8e358f886d9581267795c61b19475b71314bffa46d35"
-dependencies = [
- "concurrent-queue",
- "event-listener 2.5.3",
- "futures-core",
-]
-
-[[package]]
-name = "async-channel"
-version = "2.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "924ed96dd52d1b75e9c1a3e6275715fd320f5f9439fb5a4a11fa51f4221158d2"
-dependencies = [
- "concurrent-queue",
- "event-listener-strategy",
- "futures-core",
- "pin-project-lite",
-]
-
-[[package]]
-name = "async-executor"
-version = "1.14.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c96bf972d85afc50bf5ab8fe2d54d1586b4e0b46c97c50a0c9e71e2f7bcd812a"
-dependencies = [
- "async-task",
- "concurrent-queue",
- "fastrand",
- "futures-lite",
- "pin-project-lite",
- "slab",
-]
-
-[[package]]
-name = "async-global-executor"
-version = "2.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05b1b633a2115cd122d73b955eadd9916c18c8f510ec9cd1686404c60ad1c29c"
-dependencies = [
- "async-channel 2.5.0",
- "async-executor",
- "async-io",
- "async-lock",
- "blocking",
- "futures-lite",
- "once_cell",
-]
-
-[[package]]
-name = "async-io"
-version = "2.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "456b8a8feb6f42d237746d4b3e9a178494627745c3c56c6ea55d92ba50d026fc"
-dependencies = [
- "autocfg",
- "cfg-if",
- "concurrent-queue",
- "futures-io",
- "futures-lite",
- "parking",
- "polling",
- "rustix",
- "slab",
- "windows-sys",
-]
-
-[[package]]
-name = "async-lock"
-version = "3.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "290f7f2596bd5b78a9fec8088ccd89180d7f9f55b94b0576823bbbdc72ee8311"
-dependencies = [
- "event-listener 5.4.1",
- "event-listener-strategy",
- "pin-project-lite",
-]
-
-[[package]]
-name = "async-std"
-version = "1.13.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c8e079a4ab67ae52b7403632e4618815d6db36d2a010cfe41b02c1b1578f93b"
-dependencies = [
- "async-channel 1.9.0",
- "async-global-executor",
- "async-io",
- "async-lock",
- "crossbeam-utils",
- "futures-channel",
- "futures-core",
- "futures-io",
- "futures-lite",
- "gloo-timers",
- "kv-log-macro",
- "log",
- "memchr",
- "once_cell",
- "pin-project-lite",
- "pin-utils",
- "slab",
- "wasm-bindgen-futures",
-]
-
-[[package]]
-name = "async-task"
-version = "4.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b75356056920673b02621b35afd0f7dda9306d03c79a30f5c56c44cf256e3de"
-
 [[package]]
 name = "atoi"
 version = "2.0.0"
@@ -151,12 +38,6 @@ dependencies = [
  "num-traits",
 ]
 
-[[package]]
-name = "atomic-waker"
-version = "1.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1505bd5d3d116872e7271a6d4e16d81d0c8570876c8de68093a09ac269d8aac0"
-
 [[package]]
 name = "autocfg"
 version = "1.5.1"
@@ -196,19 +77,6 @@ dependencies = [
  "hybrid-array",
 ]
 
-[[package]]
-name = "blocking"
-version = "1.6.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e83f8d02be6967315521be875afa792a316e28d57b5a2d401897e2a7921b7f21"
-dependencies = [
- "async-channel 2.5.0",
- "async-task",
- "futures-io",
- "futures-lite",
- "piper",
-]
-
 [[package]]
 name = "bumpalo"
 version = "3.20.3"
@@ -258,7 +126,6 @@ dependencies = [
 name = "clean_file"
 version = "1.1.0"
 dependencies = [
- "async-std",
  "schedtxt_models",
  "serde_json",
  "tokio",
@@ -483,12 +350,6 @@ dependencies = [
  "windows-sys",
 ]
 
-[[package]]
-name = "event-listener"
-version = "2.5.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0206175f82b8d6bf6652ff7d71a1e27fd2e4efde587fd368662814d6ec1d9ce0"
-
 [[package]]
 name = "event-listener"
 version = "5.4.1"
@@ -500,16 +361,6 @@ dependencies = [
  "pin-project-lite",
 ]
 
-[[package]]
-name = "event-listener-strategy"
-version = "0.5.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8be9f3dfaaffdae2972880079a491a1a8bb7cbed0b8dd7a347f668b4150a3b93"
-dependencies = [
- "event-listener 5.4.1",
- "pin-project-lite",
-]
-
 [[package]]
 name = "fastrand"
 version = "2.4.1"
@@ -617,19 +468,6 @@ version = "0.3.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cecba35d7ad927e23624b22ad55235f2239cfa44fd10428eecbeba6d6a717718"
 
-[[package]]
-name = "futures-lite"
-version = "2.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f78e10609fe0e0b3f4157ffab1876319b5b0db102a2c60dc4626306dc46b44ad"
-dependencies = [
- "fastrand",
- "futures-core",
- "futures-io",
- "parking",
- "pin-project-lite",
-]
-
 [[package]]
 name = "futures-sink"
 version = "0.3.32"
@@ -679,18 +517,6 @@ dependencies = [
  "rand_core",
 ]
 
-[[package]]
-name = "gloo-timers"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bbb143cf96099802033e0d4f4963b19fd2e0b728bcf076cd9cf7f6634f092994"
-dependencies = [
- "futures-channel",
- "futures-core",
- "js-sys",
- "wasm-bindgen",
-]
-
 [[package]]
 name = "hashbrown"
 version = "0.16.1"
@@ -723,12 +549,6 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
-[[package]]
-name = "hermit-abi"
-version = "0.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc0fef456e4baa96da950455cd02c081ca953b141298e41db3fc7e36b1da849c"
-
 [[package]]
 name = "hex"
 version = "0.4.3"
@@ -926,15 +746,6 @@ version = "0.2.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a4933f3f57a8e9d9da04db23fb153356ecaf00cbd14aee46279c33dc80925c37"
 
-[[package]]
-name = "kv-log-macro"
-version = "1.0.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0de8b303297635ad57c9f5059fd9cee7a47f8e8daa09df0fcd07dd39fb22977f"
-dependencies = [
- "log",
-]
-
 [[package]]
 name = "libc"
 version = "0.2.186"
@@ -977,9 +788,6 @@ name = "log"
 version = "0.4.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0ceec5bc11778974d1bcb055b18002eba7f4b3518b6a0081b3af5f21666da9ad"
-dependencies = [
- "value-bag",
-]
 
 [[package]]
 name = "md-5"
@@ -1140,43 +948,12 @@ version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a89322df9ebe1c1578d689c92318e070967d1042b512afbe49518723f4e6d5cd"
 
-[[package]]
-name = "pin-utils"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
-
-[[package]]
-name = "piper"
-version = "0.2.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c835479a4443ded371d6c535cbfd8d31ad92c5d23ae9770a61bc155e4992a3c1"
-dependencies = [
- "atomic-waker",
- "fastrand",
- "futures-io",
-]
-
 [[package]]
 name = "pkg-config"
 version = "0.3.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "19f132c84eca552bf34cab8ec81f1c1dcc229b811638f9d283dceabe58c5569e"
 
-[[package]]
-name = "polling"
-version = "3.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d0e4f59085d47d8241c88ead0f274e8a0cb551f3625263c05eb8dd897c34218"
-dependencies = [
- "cfg-if",
- "concurrent-queue",
- "hermit-abi",
- "pin-project-lite",
- "rustix",
- "windows-sys",
-]
-
 [[package]]
 name = "potential_utf"
 version = "0.1.5"
@@ -1502,7 +1279,7 @@ dependencies = [
  "crc",
  "crossbeam-queue",
  "either",
- "event-listener 5.4.1",
+ "event-listener",
  "futures-core",
  "futures-intrusive",
  "futures-io",
@@ -1948,12 +1725,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "value-bag"
-version = "1.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5dd4ec1eb1d240636e354a30110a1dfcb37047169a4d9bd6d9d3469df574b5c4"
-
 [[package]]
 name = "vcpkg"
 version = "0.2.15"
@@ -1985,16 +1756,6 @@ dependencies = [
  "wasm-bindgen-shared",
 ]
 
-[[package]]
-name = "wasm-bindgen-futures"
-version = "0.4.76"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c62df1340f32221cb9c54d6a27b030e3dba64361d4a95bed55f9aacb44da291d"
-dependencies = [
- "js-sys",
- "wasm-bindgen",
-]
-
 [[package]]
 name = "wasm-bindgen-macro"
 version = "0.2.126"
diff --git a/Cargo.toml b/Cargo.toml
index 3810034..7f88505 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,4 +11,3 @@ serde_json = { version = "1.0.150" }
 schedtxt_models = { git = "ssh://git@git.kundeng.us/phoenix/schedtxt_models.git", tag = "v0.5.3", features = ["contact"] }
 
 [dev-dependencies]
-async-std = { version = "1.13.2" }
diff --git a/src/parser/mod.rs b/src/parser/mod.rs
index ec5e1a8..b1c0a73 100644
--- a/src/parser/mod.rs
+++ b/src/parser/mod.rs
@@ -172,8 +172,8 @@ mod tests {
 
     const TEST_NUMBERS_0: &str = "tests/numbers-0.txt";
 
-    #[test]
-    fn test_file_dump() {
+    #[tokio::test]
+    async fn test_file_dump() {
         let file_exists = {
             let path = std::path::Path::new(TEST_NUMBERS_0);
             path.exists()
@@ -218,7 +218,7 @@ mod tests {
             },
         ];
 
-        match async_std::task::block_on(prsr.file_dump()) {
+        match prsr.file_dump().await {
             Ok(contacts) => {
                 assert!((contacts.len() > 0), "No contacts has been parsed");
 
@@ -234,17 +234,17 @@ mod tests {
         };
     }
 
-    #[test]
-    fn test_save_file() {
+    #[tokio::test]
+    async fn test_save_file() {
         let prsr = super::NumberParser {
             filepath: String::from(TEST_NUMBERS_0),
         };
-        let results = async_std::task::block_on(prsr.file_dump());
+        let results = prsr.file_dump().await;
         assert!(results.is_ok(), "File dump not successful");
         let test_output_file: &str = "test-numbers.json";
 
         let contacts = results.unwrap();
-        async_std::task::block_on(prsr.save_file(contacts, test_output_file));
+        prsr.save_file(contacts, test_output_file).await;
         let file_exists = {
             let path = std::path::Path::new(test_output_file);
             path.exists()