diff --git a/CHANGELOG.md b/CHANGELOG.md
index 14f16b3..49614ca 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,22 @@
 
 <!-- <START NEW CHANGELOG ENTRY> -->
 
+## 6.6.3
+
+([Full Changelog](https://github.com/jupyter/jupyter_console/compare/v6.6.2...2c444cbd51c4a4ae8b2bd81b654687bb1fefa802))
+
+### Bugs fixed
+
+- Fix handle_external_iopub again [#286](https://github.com/jupyter/jupyter_console/pull/286) ([@blink1073](https://github.com/blink1073))
+
+### Contributors to this release
+
+([GitHub contributors page for this release](https://github.com/jupyter/jupyter_console/graphs/contributors?from=2023-02-27&to=2023-03-06&type=c))
+
+[@blink1073](https://github.com/search?q=repo%3Ajupyter%2Fjupyter_console+involves%3Ablink1073+updated%3A2023-02-27..2023-03-06&type=Issues)
+
+<!-- <END NEW CHANGELOG ENTRY> -->
+
 ## 6.6.2
 
 ([Full Changelog](https://github.com/jupyter/jupyter_console/compare/v6.6.1...27b0ffeb4e71f317bcd1ad2d3af41e0458bd05d4))
@@ -16,8 +32,6 @@
 
 [@blink1073](https://github.com/search?q=repo%3Ajupyter%2Fjupyter_console+involves%3Ablink1073+updated%3A2023-02-21..2023-02-27&type=Issues)
 
-<!-- <END NEW CHANGELOG ENTRY> -->
-
 ## 6.6.1
 
 ([Full Changelog](https://github.com/jupyter/jupyter_console/compare/v6.6.0...0108eacfd6b7ff8bf6c6ef4d8d95a53df86d430b))
diff --git a/jupyter_console/_version.py b/jupyter_console/_version.py
index 487bf78..f206fd0 100644
--- a/jupyter_console/_version.py
+++ b/jupyter_console/_version.py
@@ -1,7 +1,7 @@
 import re
 from typing import List, Union
 
-__version__ = "6.6.2"
+__version__ = "6.6.3"
 
 # Build up version_info tuple for backwards compatibility
 pattern = r'(?P<major>\d+).(?P<minor>\d+).(?P<patch>\d+)(?P<rest>.*)'