diff --git a/pyproject.toml b/pyproject.toml
index 47476bec..ff24285f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,7 @@ dev = [
     "ruff",
     "mypy>=1.0,<1.4",
     "black>=23.1,<24.0",
-    "isort>=5.12,<5.13",
+    "isort>=5.12,<5.14",
     "pytest",
     "pytest-memray",
     "pytest-sphinx",