diff --git a/Cargo.lock b/Cargo.lock
index df38e39..a5a0d4b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -10,8 +10,6 @@ dependencies = [
  "clap",
  "csv",
  "serde",
- "strum",
- "strum_macros",
  "tokio",
  "tokio-stream",
  "tokio-test",
@@ -143,15 +141,6 @@ version = "0.3.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "15496a72fabf0e62bdc3df11a59a3787429221dd0710ba8ef163d6f7a9112c94"
 
-[[package]]
-name = "heck"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87cbf45460356b7deeb5e3415b5563308c0a9b057c85e12b06ad551f98d0a6ac"
-dependencies = [
- "unicode-segmentation",
-]
-
 [[package]]
 name = "hermit-abi"
 version = "0.1.18"
@@ -391,27 +380,6 @@ version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
 
-[[package]]
-name = "strum"
-version = "0.20.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7318c509b5ba57f18533982607f24070a55d353e90d4cae30c467cdb2ad5ac5c"
-dependencies = [
- "strum_macros",
-]
-
-[[package]]
-name = "strum_macros"
-version = "0.20.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee8bc6b87a5112aeeab1f4a9f7ab634fe6cbefc4850006df31267f4cfb9e3149"
-dependencies = [
- "heck",
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "syn"
 version = "1.0.64"
@@ -487,12 +455,6 @@ dependencies = [
  "tokio-stream",
 ]
 
-[[package]]
-name = "unicode-segmentation"
-version = "1.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb0d2e7be6ae3a5fa87eed5fb451aff96f2573d2694942e40543ae0bbe19c796"
-
 [[package]]
 name = "unicode-width"
 version = "0.1.8"
diff --git a/Cargo.toml b/Cargo.toml
index 18ed3e4..06ceff9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,13 +8,11 @@ edition = "2018"
 
 [dependencies]
 serde = { version = "1.0", features = ["derive"] }
-strum = { version = "0.20.0", features = ["derive"] }
 tokio = { version = "1", features = ["full"] }
 tokio-stream = "0.1"
-async-stream = "0.3"
 csv = "1.1.5"
-strum_macros = "0.20.1"
 clap = "2.33.3"
+async-stream = "0.3.0"
 
 [dev-dependencies]
 tokio-test = "0.4.0"