diff --git a/test/Project.toml b/test/Project.toml
index 616439a..7bc8ae7 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -6,5 +6,5 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [compat]
 AbstractGPs = "0.3"
-AbstractPlotting = "0.17.1"
+AbstractPlotting = "0.17.1, 0.18"
 julia = "1.3"