diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index e247202da..7ed5b45cb 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -17,7 +17,7 @@ repos:
     -   id: pycln
         args: [--config=pyproject.toml]
 -   repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.9.1
+    rev: v0.9.4
     hooks:
     -   id: ruff
         args:
@@ -61,7 +61,7 @@ repos:
         types: [python]
         exclude: ^(devtools|docs)/
 -   repo: https://github.com/codespell-project/codespell
-    rev: v2.3.0
+    rev: v2.4.1
     hooks:
     -   id: codespell
         exclude: (-lock\.ya?ml|\benvironments/.*\.ya?ml|\.ipynb|^THIRD_PARTY_SOFTWARE\.rst)$
diff --git a/geoapps/triangulated_surfaces/application.py b/geoapps/triangulated_surfaces/application.py
index 6c9a2d85e..461ba7bd7 100644
--- a/geoapps/triangulated_surfaces/application.py
+++ b/geoapps/triangulated_surfaces/application.py
@@ -247,7 +247,7 @@ def trigger_click(self, _):
                 delaunay_2d.points[  # pylint: disable=unsupported-assignment-operation
                     :, 1
                 ] = np.ravel(z_locations)
-                indx = np.ones(delaunay_2d.simplices.shape[0], dtype=bool)
+                index = np.ones(delaunay_2d.simplices.shape[0], dtype=bool)
                 for i in range(3):
                     length = np.linalg.norm(
                         delaunay_2d.points[  # pylint: disable=unsubscriptable-object
@@ -258,10 +258,10 @@ def trigger_click(self, _):
                         ],
                         axis=1,
                     )
-                    indx *= length < self.max_distance.value
+                    index *= length < self.max_distance.value
 
                 # Remove the simplices too long
-                delaunay_2d.simplices = delaunay_2d.simplices[indx, :]
+                delaunay_2d.simplices = delaunay_2d.simplices[index, :]
                 model_vertices.append(
                     np.c_[
                         np.ravel(x_locations),
@@ -294,7 +294,7 @@ def trigger_click(self, _):
 
             delaunay_2d = Delaunay(locations[:, :2])
 
-            indx = np.ones(delaunay_2d.simplices.shape[0], dtype=bool)
+            index = np.ones(delaunay_2d.simplices.shape[0], dtype=bool)
             for i in range(3):
                 length = np.linalg.norm(
                     delaunay_2d.points[  # pylint: disable=unsubscriptable-object
@@ -305,10 +305,10 @@ def trigger_click(self, _):
                     ],
                     axis=1,
                 )
-                indx *= length < self.max_distance.value
+                index *= length < self.max_distance.value
 
             # Remove the simplices too long
-            delaunay_2d.simplices = delaunay_2d.simplices[indx, :]
+            delaunay_2d.simplices = delaunay_2d.simplices[index, :]
 
             model_vertices = np.c_[delaunay_2d.points, locations[:, 2]]
             model_cells = delaunay_2d.simplices