diff --git a/test/Project.toml b/test/Project.toml
index bc80b65..22b1591 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -7,7 +7,7 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 [compat]
 Aqua = "0.8"
 ExplicitImports = "1"
-LazySets = "1, 2, 3, 4, 5"
+LazySets = "1, 2, 3, 4, 5, 6"
 Pkg = "<0.0.1, 1.2"
 
 [extras]