diff --git a/.gitignore b/.gitignore
index d4724fc..f77bafa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,7 @@ target/
 # Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
 # More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
 examples/Cargo.lock
+tests/Cargo.lock
 
 # These are backup files generated by rustfmt
 **/*.rs.bk