diff --git a/pyproject.toml b/pyproject.toml
index 594a004d..c7b5593f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ packages = [
 python = ">=3.8,<4.0"
 importlib-metadata = {version = "^4.0", python = "<3.8"}
 ansys-fluent-core = "~=0.14.dev0"
-vtk = ">=9.2.6"
+vtk = ">=9.3.0.rc0"
 pyvista = ">=0.39.0"
 pyvistaqt = ">=0.7.0"
 pyside6 = ">=6.2.3"