Set protocol version to 5.4 (#1054)

JamesWrigley · web-flow · commit 1e833b6ac6a9 · 2025-10-08T15:21:10.000+02:00
diff --git a/jupyter_client/_version.py b/jupyter_client/_version.py
@@ -16,5 +16,5 @@
 version_info = tuple(parts)
 
 
-protocol_version_info = (5, 3)
+protocol_version_info = (5, 4)
 protocol_version = "%i.%i" % protocol_version_info
