Requires jupyter_core>=5.1

Author: JohanMabille

pyproject.toml

@@ -24,7 +24,7 @@ dependencies = [
     "comm>=0.1.1",
     "traitlets>=5.4.0",
     "jupyter_client>=8.8.0",
-    "jupyter_core>=4.12,!=5.0.*",
+    "jupyter_core>=5.1,!=6.0.*",
     # For tk event loop support only.
     "nest_asyncio>=1.4",
     "tornado>=6.2",