diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 9f5a322..7d9612f 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -14,7 +14,7 @@ repos:
       - id: mypy
         args: [--strict, --explicit-package-bases]
         additional_dependencies:
-          - 'numpy'
+          - 'numpy<2'
           - 'ipython'
           - 'jinja2'
           - 'sqlalchemy-stubs'
diff --git a/ipyprogressivis/widgets/chaining/any_vega.py b/ipyprogressivis/widgets/chaining/any_vega.py
index 2fe3ad6..346563c 100644
--- a/ipyprogressivis/widgets/chaining/any_vega.py
+++ b/ipyprogressivis/widgets/chaining/any_vega.py
@@ -48,7 +48,7 @@ def initialize(self) -> None:
         )
         self.c_.mode.observe(self._mode_cb, names="value")
         self.json_editor = pn.widgets.JSONEditor(
-            value={}, mode="form", width=600  # type: ignore
+            value={}, mode="form", width=600
         )
         self.json_editor.param.trigger("value")
         self.c_.editor = pn.ipywidget(self.json_editor)
diff --git a/ipyprogressivis/widgets/chaining/csv_loader.py b/ipyprogressivis/widgets/chaining/csv_loader.py
index 3a76da4..5b0ca76 100644
--- a/ipyprogressivis/widgets/chaining/csv_loader.py
+++ b/ipyprogressivis/widgets/chaining/csv_loader.py
@@ -98,7 +98,7 @@ def initialize(self) -> None:
         with open(file_) as f:
             content = js.load(f)
         # pn.extension('ace', 'jsoneditor', 'ipywidgets')  # run it in a nb cell
-        self.json_editor = pn.widgets.JSONEditor(value=content,  # type: ignore
+        self.json_editor = pn.widgets.JSONEditor(value=content,
                                                  mode="form",
                                                  width=600)
         self.json_editor.param.trigger("value")