diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index eb59122236..645b976e28 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -21,7 +21,7 @@ repos:
           )
 
 - repo: https://github.com/psf/black
-  rev: 23.9.1  # IF VERSION CHANGES --> MODIFY "blacken-docs" MANUALLY AS WELL!!
+  rev: 23.10.0  # IF VERSION CHANGES --> MODIFY "blacken-docs" MANUALLY AS WELL!!
   hooks:
   - id: black
     args:
@@ -31,7 +31,7 @@ repos:
   rev: 1.16.0
   hooks:
   - id: blacken-docs
-    additional_dependencies: [black==23.9.1]
+    additional_dependencies: [black==23.10.0]
 
 - repo: https://github.com/PyCQA/flake8
   rev: 6.1.0
diff --git a/tests/.image_cache/plot_incomplete_nodal_selection.png b/tests/.image_cache/plot_incomplete_nodal_selection.png
index 620a5edb20..31ba437e1a 100644
Binary files a/tests/.image_cache/plot_incomplete_nodal_selection.png and b/tests/.image_cache/plot_incomplete_nodal_selection.png differ