diff --git a/Cargo.toml b/Cargo.toml
index d3b010f..ae5293d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,6 +24,7 @@ edition = "2018"
 include = [
   "src/**/*",
   "Cargo.toml",
+  "Cargo.lock",
   "LICENSE*",
   "README.md",
   "benches/**/*",