diff --git a/setup.cfg b/setup.cfg
index ae415c4..c036f21 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -32,7 +32,7 @@ install_requires =
     trame-vtk==2.10.0
     trame-xterm==0.2.1
     trame-simput==2.6.2
-    pyaml==6.0.3
+    pyaml
     numpy # come with ParaView
 
 [options.entry_points]