diff --git a/pyproject.toml b/pyproject.toml
index e4c9f7f..f6b8e00 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -103,7 +103,7 @@ tests = [
 build = [
     "twine~=6.1",
     "build~=1.2",
-    "isort~=6.0",
+    "isort~=7.0",
     "mypy[mypyc]~=1.15",
     "black[jupyter]~=25.1",
     "towncrier~=24.8",