diff --git a/tests/requirements.txt b/tests/requirements.txt
index b43f121..aea690d 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -1,8 +1,8 @@
 coverage
 pytest-asyncio
 pytest-playwright
-pyvista[all]==0.45.2
+pyvista[all]==0.48.4
 trame
 trame-client[test]
 trame-vuetify
-vtk==9.4.2
+vtk==9.6.2