diff --git a/doc/source/users_guide/index.rst b/doc/source/users_guide/index.rst
index 90f35329..3dbb693f 100644
--- a/doc/source/users_guide/index.rst
+++ b/doc/source/users_guide/index.rst
@@ -99,8 +99,8 @@ Plot operations
 Examples follow for plot operations that PyFluent-Visualization
 supports.
 
-Display XY plot
-~~~~~~~~~~~~~~~
+Display plot
+~~~~~~~~~~~~
 This example shows how you can display the XY plot:
 
 .. code:: python
diff --git a/pyproject.toml b/pyproject.toml
index 99f90b49..b36aed09 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ packages = [
 python = ">=3.7,<4.0"
 importlib-metadata = {version = "^4.0", python = "<3.8"}
 ansys-fluent-core = "~=0.10"
-vtk = {version = "9.1.0", python = "<=3.9"}
+vtk = {version = ">=9.0.3", python = "<=3.9"}
 ipyvtklink = ">=0.2.2" 
 pyvista = ">=0.33.2"
 pyvistaqt = ">=0.7.0"