diff --git a/scarb/tests/flock.rs b/scarb/tests/flock.rs
index ff2d063cd..ef013f48f 100644
--- a/scarb/tests/flock.rs
+++ b/scarb/tests/flock.rs
@@ -12,7 +12,7 @@ use scarb_test_support::command::Scarb;
 use scarb_test_support::project_builder::ProjectBuilder;
 
 #[test]
-#[timeout(180_000)]
+#[timeout(360_000)]
 fn locking_build_artifacts() {
     let t = assert_fs::TempDir::new().unwrap();
     ProjectBuilder::start()