diff --git a/pyproject.toml b/pyproject.toml
index 3ee229d..b028afb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -70,7 +70,7 @@ dev = [
   "gtts<3.0.0,>=2.5.4",
   "icecream<3.0.0,>=2.1.3",
   "interrogate<2.0.0,>=1.5.0",
-  "ipykernel<7.0.0,>=6.29.4",
+  "ipykernel>=6.29.4,<8.0.0",
   "ipympl<1.0.0,>=0.9.4",
   "isort[colors]<6.0.0,>=5.10.1",
   "json-fix<1.0.0,>=0.5.2",