diff --git a/pyproject.toml b/pyproject.toml
index 70a1e1b..4241104 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ test = [
   "pytest-cov>=4.1,<=6.0.0",
   "pytest>=7.4,<=8.3.4",
   "hypothesis>=6.104.2,<=6.123.2",
-  "ruff>=0.5.0,<=0.8.4",
+  "ruff>=0.5.0,<=0.8.6",
   "coverage>=7.5.4,<=7.6.10",
   "pre-commit<=4.0.1"
 ]