diff --git a/pyproject.toml b/pyproject.toml
index 6c9e2c7..897ae46 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -68,7 +68,7 @@ dev = [
     "pre-commit>=3.8,<4.3",
     "mypy>=1.11.2,<1.19.0",
     "ruff>=0.6.5,<0.12.0",
-    "tox>=4.18.1,<4.31.0"
+    "tox>=4.18.1,<4.59.0"
 ]
 florence_2 = [
     "peft>=0.12",