diff --git a/pyproject.toml b/pyproject.toml
index 70ca288bd7..b4d6f81c73 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -56,7 +56,7 @@ tests = [
     "numpy==1.24.2",
     "Pint==0.20.1",
     "protobuf==3.20.3",
-    "pyvista[trame]==0.38.3",
+    "pyvista[trame]==0.38.4",
     "scipy==1.10.1",
     "six==1.16.0",
     "ansys-platform-instancemanagement==1.0.3",
@@ -77,7 +77,7 @@ doc = [
     "notebook==6.5.3",
     "numpydoc==1.5.0",
     "panel==0.14.4",
-    "pyvista[trame]==0.38.3",
+    "pyvista[trame]==0.38.4",
     "Sphinx==5.1.1",                        # PR349 - Duplicated documentation entries...
     "sphinx-autoapi==2.0.1",
     "sphinx-autodoc-typehints==1.19.1",     # PR349 - Duplicated documentation entries...