diff --git a/pyproject.toml b/pyproject.toml
index a9827794a..216555241 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,7 +31,7 @@ dependencies = [
 dev = [
     "coverage>=7,<8",
     "beartype>=0.19,<0.23",
-    "ipykernel>=6,<7",
+    "ipykernel>=6,<8",
     "ipython>=8,<9",
     "jax[cpu]>=0.4,<0.11",
     "jupyter>=1,<2",