diff --git a/Project.toml b/Project.toml
index e02e4159..1e454bc3 100644
--- a/Project.toml
+++ b/Project.toml
@@ -44,6 +44,6 @@ Setfield = "1"
 SparseArrays = "1.10"
 StaticArrays = "1.5"
 SummationByPartsOperators = "0.5.29"
-Triangulate = "2"
+Triangulate = "2.1"
 WriteVTK = "1.19"
 julia = "1.7"