From b77eb065e3db8bf7e1fa93d975b2d3e29cc68aab Mon Sep 17 00:00:00 2001
From: David Brochart <david.brochart@gmail.com>
Date: Fri, 25 Nov 2022 10:05:14 +0100
Subject: [PATCH] Add upper bound to dependencies

---
 pyproject.toml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pyproject.toml b/pyproject.toml
index 7416b1f..df51dee 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,9 +35,9 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
 ]
 dependencies = [
-    "jupyter_client>=6.1.12",
-    "nbformat>=5.1",
-    "traitlets>=5.3",
+    "jupyter_client>=6.1.12,<8",
+    "nbformat>=5.1,<6",
+    "traitlets>=5.3<6",
 ]
 
 [project.optional-dependencies]