diff --git a/setup.cfg b/setup.cfg
index bfc1a9f2..b4c54eac 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -38,6 +38,7 @@ install_requires =
     trame-vega
     trame-vtk
     trame-vuetify
+    trame-rca
 
 [semantic_release]
 version_pattern = setup.cfg:version = (\d+\.\d+\.\d+)