diff --git a/pyproject.toml b/pyproject.toml
index 2ebb8dc..5ed59dd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,7 +16,7 @@ falcon-swagger-ui = {git = "https://github.com/alanorth/falcon-swagger-ui.git",
 [tool.poetry.group.dev.dependencies]
 black = "^24.0.0"
 flake8 = "^7.1.1"
-isort = "^5.13.2"
+isort = "^6.0.0"
 pytest = "^8.3.3"
 
 [build-system]