diff --git a/pyproject.toml b/pyproject.toml
index 0b74afd..5e6a77b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ dependencies = [
     "attrs",
     "click",
     "importlib-metadata",
-    "nbclient>=0.2,<0.6",
+    "nbclient>=0.2,<0.8",
     "nbformat",
     "pyyaml",
     "sqlalchemy>=1.3.12,<3",