diff --git a/Project.toml b/Project.toml
index 7712058c8..6517eb734 100644
--- a/Project.toml
+++ b/Project.toml
@@ -34,7 +34,7 @@ Combinatorics = "1.0"
 ConstructionBase = "1.1"
 DataStructures = "0.18"
 DocStringExtensions = "0.8, 0.9"
-DynamicPolynomials = "0.5"
+DynamicPolynomials = "0.5, 0.6"
 IfElse = "0.1"
 LabelledArrays = "1.5"
 MultivariatePolynomials = "0.5"