diff --git a/pyproject.toml b/pyproject.toml
index c3db729e..ee081e23 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ dependencies = [
     "gitpython>=3.1.31,<4",
     "mixpanel>=4.10.0,<6",
     "black>=25,<27",
-    "isort>=5.12.0,<9",
+    "isort>=5.12.0,<10",
     "dlt[redshift]>=1.0",
     "psycopg2-binary>=2.9.9,<3",
     "sqlalchemy>=1.4,<3",