diff --git a/Cargo.lock b/Cargo.lock
index bcf7b07..d5a02db 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -11,6 +11,12 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "alphanumeric-sort"
+version = "1.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "20e59b2ccb4c1ffbbf45af6f493e16ac65a66981c85664f1587816c0b08cd698"
+
 [[package]]
 name = "atty"
 version = "0.2.14"
@@ -185,6 +191,7 @@ checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
 name = "rust-selection-sort"
 version = "0.1.0"
 dependencies = [
+ "alphanumeric-sort",
  "clap",
  "regex",
 ]