diff --git a/Project.toml b/Project.toml
index 3ccb9fa..c4a7577 100644
--- a/Project.toml
+++ b/Project.toml
@@ -38,6 +38,7 @@ PTYQoLLinearAlgebraExt = "LinearAlgebra"
 PTYQoLQuasiArraysExt = "QuasiArrays"
 
 [compat]
+AlgebraicNumbers = "0.1"
 ArrayLayouts = "1"
 BlockBandedMatrices = "0.13"
 CircularArrays = "1"