diff --git a/Project.toml b/Project.toml
index 071f755..71f5429 100644
--- a/Project.toml
+++ b/Project.toml
@@ -65,6 +65,7 @@ Statistics = "1.11.1"
 StructArrays = "0.7.2"
 Suppressor = "0.2.8"
 UUIDs = "1.6"
+WriteVTK = "1"
 julia = "^1"
 
 [extras]