diff --git a/tox.ini b/tox.ini
index 5f744e3d..35e7248d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -24,7 +24,9 @@ deps =
     notebooks: astroquery
     notebooks: pyyaml
     devdeps: git+https://github.com/glue-viz/glue
-    visual: git+https://github.com/astrofrog/solara@test-host
+    # Pin pydantic to 1.x for now: https://github.com/widgetti/solara/issues/187
+    visual: pydantic<2
+    visual: git+https://github.com/widgetti/solara
 extras =
     test: test
     notebooks: test