diff --git a/Cargo.lock b/Cargo.lock
index a822b14..c6360d8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,154 +1,138 @@
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diff --git a/Cargo.toml b/Cargo.toml
index 49733e7..0374a1d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,4 +25,4 @@ maintenance = { status = "passively-maintained" }
 clap = "2.33.0"
 
 [dev-dependencies]
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+regex = "1.5.5"