diff --git a/Cargo.lock b/Cargo.lock
index 1c860c5..1a916fa 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,7 +1,5 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
-
 [[package]]
 name = "aho-corasick"
 version = "0.7.18"