diff --git a/Project.toml b/Project.toml
index 974e806c..93047ed0 100644
--- a/Project.toml
+++ b/Project.toml
@@ -31,7 +31,7 @@ FFTW = "1.8.0"
 ForwardDiff = "0.10.36"
 HypergeometricFunctions = "0.3.23"
 InvertedIndices = "1.3"
-Polynomials = "3.2.13"
+Polynomials = "3.2.13, 4"
 RecipesBase = "1.3.4"
 Reexport = "1.2.2"
 SciMLBase = "2.20.0"