diff --git a/pyproject.toml b/pyproject.toml
index cdb261a..2967b36 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,7 @@ dependencies = [
 test = [
     "pytest>=8.0.0",
     "pytest-cov>=5.0.0",
-    "freezegun>=1.3.0",
+    "freezegun>=1.5.5",
     "ruff>=0.9.0",
     "mypy>=1.13.0",
 ]