diff --git a/pyproject.toml b/pyproject.toml
index ed0e1bd..68c2bf2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ rdflib = "^6.0.0"
 pytest = "^7.0"
 tox = "^3.20.1"
 flake8 = "^4.0.0"
-autopep8 = "^1.5.4"
+autopep8 = "^2.0.0"
 
 [tool.poetry.scripts]
 umakaparser = "umakaparser.services:cmd"