diff --git a/test/Project.toml b/test/Project.toml
index 0e218a8f01..dd8ba148b9 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -45,5 +45,5 @@ SetProg = "0.3 - 0.4"
 StaticArrays = "0.12, 1"
 SymEngine = "0.7 - 0.13"
 Symbolics = "1 - 5.30, 6.1"
-TaylorModels = "0.0.1, 0.1 - 0.8"
+TaylorModels = "0.0.1, 0.1 - 0.8, 0.9"
 WriteVTK = "1"