diff --git a/pyproject.toml b/pyproject.toml
index a838c217e..5984d0bac 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -60,7 +60,7 @@ optional-dependencies.dev = [
     "docformatter==1.7.7",
     "docker==7.1.0",
     "enum-tools[sphinx]==0.13.0",
-    "freezegun==1.5.4",
+    "freezegun==1.5.5",
     "furo==2025.7.19",
     "interrogate==1.7.0",
     "mypy[faster-cache]==1.17.1",