diff --git a/lang-trials/rust/.gitignore b/lang-trials/rust/.gitignore
index 1d4e644..5b910ca 100644
--- a/lang-trials/rust/.gitignore
+++ b/lang-trials/rust/.gitignore
@@ -1,2 +1,3 @@
 target/*
-dist/*
\ No newline at end of file
+dist/*
+Cargo.lock
\ No newline at end of file