diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 06204e4..7b8dd81 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -15,17 +15,17 @@ repos:
       - id: requirements-txt-fixer
       - id: trailing-whitespace
   - repo: https://github.com/codespell-project/codespell
-    rev: v2.3.0
+    rev: v2.4.1
     hooks:
       - id: codespell
         args: ["--ignore-words-list=socio-economic"]
         exclude: "BIBLIOGRAPHY.bib|CONTRIBUTORS.rst"
   - repo: https://github.com/PyCQA/isort
-    rev: "5.13.2"
+    rev: "6.0.0"
     hooks:
       - id: isort
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: "v0.8.2"
+    rev: "v0.9.6"
     hooks:
       - id: ruff-format
       - id: ruff
diff --git a/colour_visuals/planckian_locus.py b/colour_visuals/planckian_locus.py
index 3d845c9..175fefc 100644
--- a/colour_visuals/planckian_locus.py
+++ b/colour_visuals/planckian_locus.py
@@ -303,7 +303,7 @@ def update(self) -> None:
 
             text = gfx.Text(
                 gfx.TextGeometry(
-                    f'{as_int_scalar(label)}{"M" if self._mireds else "K"}',
+                    f"{as_int_scalar(label)}{'M' if self._mireds else 'K'}",
                     font_size=CONSTANTS_COLOUR_STYLE.font.size,
                     screen_space=True,
                     anchor="Bottom-Left",