diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 7bd6be8..b5c68e7 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -20,16 +20,16 @@ repos:
         exclude: '\.golden$'
       - id: debug-statements
   - repo: https://github.com/pappasam/toml-sort
-    rev: v0.24.3
+    rev: v0.24.4
     hooks:
       - id: toml-sort-fix
         exclude: '.*\.lock$'
   - repo: https://github.com/google/keep-sorted
-    rev: v0.7.1
+    rev: v0.8.0
     hooks:
       - id: keep-sorted
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.14.2
+    rev: v0.15.9
     hooks:
       - id: ruff-format
       - id: ruff-check
@@ -61,7 +61,7 @@ repos:
         args:
           - --no-error-on-unmatched-pattern
   - repo: https://github.com/commitizen-tools/commitizen
-    rev: v4.9.1
+    rev: v4.13.9
     hooks:
       - id: commitizen
         stages:
diff --git a/src/fren.py b/src/fren.py
index 3c5095c..ad6d467 100644
--- a/src/fren.py
+++ b/src/fren.py
@@ -327,9 +327,9 @@ def unique_file_name(path_or_str: PathOrStr) -> Path:
             original_stem = match.group("original_stem")
             index = int(match.group("index") or 0) + 1
 
-        new_stem = original_stem if original_stem else path.stem
+        new_stem = original_stem or path.stem
 
-        new_name = f"{new_stem}_Copy{index if index else ''}{path.suffix}"
+        new_name = f"{new_stem}_Copy{index or ''}{path.suffix}"
         path = path.with_name(new_name)
 
     return path