diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 4525f225..deda9abd 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -10,7 +10,7 @@ default_language_version:
   python: python3
 repos:
 - repo: https://github.com/astral-sh/ruff-pre-commit
-  rev: v0.12.11
+  rev: v0.13.3
   hooks:
   - id: ruff
     args: [--fix]
@@ -26,7 +26,7 @@ repos:
   hooks:
   - id: pyupgrade
 - repo: https://github.com/asottile/blacken-docs
-  rev: 1.19.1
+  rev: 1.20.0
   hooks:
   - id: blacken-docs
     additional_dependencies: [black]
@@ -39,7 +39,7 @@ repos:
   - id: rst-directive-colons
   - id: rst-inline-touching-normal
 - repo: https://github.com/pre-commit/mirrors-mypy
-  rev: v1.17.1
+  rev: v1.18.2
   hooks:
   - id: mypy
     files: lobsterpy/.*
@@ -55,6 +55,6 @@ repos:
     args: [--ignore-words-list, 'titel,alls,ans,nd,mater,nwo,te,hart,ontop,ist,ot,fo']
     types_or: [python, rst, markdown]
 - repo: https://github.com/RobertCraigie/pyright-python
-  rev: v1.1.404
+  rev: v1.1.406
   hooks:
     - id: pyright
diff --git a/tests/plotting/test_plotting.py b/tests/plotting/test_plotting.py
index c5eebabc..eef08f57 100644
--- a/tests/plotting/test_plotting.py
+++ b/tests/plotting/test_plotting.py
@@ -553,9 +553,9 @@ def test_plot_data(self, icohplist_nacl, icobilist_nacl, icooplist_nacl):
         ax_icoop_c = icoop_plotter.get_plot(xlim=(0, 4), ylim=(0, 6), color_interactions=True).gca()
         ax_icohp_c = icohp_plotter.get_plot(xlim=(0, 4), ylim=(0, 6), color_interactions=True).gca()
         ax_icobi_c = icobi_plotter.get_plot(xlim=(0, 4), ylim=(0, 6), color_interactions=True).gca()
-        handles_icoop, labels_icoop = ax_icoop_c.get_legend_handles_labels()
-        handles_icohp, labels_icohp = ax_icohp_c.get_legend_handles_labels()
-        handles_icobi, labels_icobi = ax_icobi_c.get_legend_handles_labels()
+        _handles_icoop, labels_icoop = ax_icoop_c.get_legend_handles_labels()
+        _handles_icohp, labels_icohp = ax_icohp_c.get_legend_handles_labels()
+        _handles_icobi, labels_icobi = ax_icobi_c.get_legend_handles_labels()
         assert len(set(labels_icoop)) == 3
         assert len(set(labels_icobi)) == 3
         assert len(set(labels_icohp)) == 3