diff --git a/Project.toml b/Project.toml
index 47b0eed66..5eed4e42d 100644
--- a/Project.toml
+++ b/Project.toml
@@ -13,7 +13,7 @@ Reexport = "189a3867-3050-52da-a836-e630ba90ab69"
 [compat]
 Compat = "2.2, 3.0"
 DiffEqBase = "6.5"
-Polynomials = "1.2"
+Polynomials = "1.2, 2.0"
 Reexport = "0.2, 1"
 julia = "1.3"