diff --git a/pyproject.toml b/pyproject.toml
index 4d27a80b..5c0986f1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,7 +47,7 @@ dev = [
   "pylint",
   "ruff",
   "black>=22.8.0,<23.1.1",
-  "docformatter>=1.5.0, <1.6.1",
+  "docformatter>=1.5.0, <1.6.4",
   "pre-commit==3.2.2",
   "mypy==1.2.0",
   "pydantic"