diff --git a/Project.toml b/Project.toml
index 2fbdd0bdf5..772427270e 100644
--- a/Project.toml
+++ b/Project.toml
@@ -70,7 +70,7 @@ PkgVersion = "0.1, 0.2, 0.3"
 PrettyTables = "2"
 Random = "1"
 RecursiveArrayTools = "3.2"
-RootSolvers = "0.3, 0.4"
+RootSolvers = "0.3, 0.4, 1"
 SafeTestsets = "0.1"
 SparseArrays = "1"
 StaticArrays = "1.6"