diff --git a/jupyter_client-7.4.2.tar.gz b/jupyter_client-7.4.2.tar.gz
deleted file mode 100644
index 0fab2b1..0000000
--- a/jupyter_client-7.4.2.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:b91a9a7b91ac69adf170d98c87917320f6b466e1c5e89b300226ef4047193376
-size 327079
diff --git a/jupyter_client-7.4.3.tar.gz b/jupyter_client-7.4.3.tar.gz
new file mode 100644
index 0000000..7c8a2b2
--- /dev/null
+++ b/jupyter_client-7.4.3.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4fa2514cdb54dd9fbdcf7d7e4c5c3c8a973028168a8b4fc097b6aef625be13b0
+size 327186
diff --git a/python-jupyter-client.changes b/python-jupyter-client.changes
index 7fbe2fb..a894287 100644
--- a/python-jupyter-client.changes
+++ b/python-jupyter-client.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sun Oct 23 14:07:06 UTC 2022 - Ben Greiner <code@bnavigator.de>
+
+- Update to version 7.4.3
+  * Defer creation of ready future #858 (@blink1073)
+
 -------------------------------------------------------------------
 Mon Oct 17 16:52:02 UTC 2022 - Ben Greiner <code@bnavigator.de>
 
diff --git a/python-jupyter-client.spec b/python-jupyter-client.spec
index 84f5aa5..bd0d4c8 100644
--- a/python-jupyter-client.spec
+++ b/python-jupyter-client.spec
@@ -26,7 +26,7 @@
 %endif
 
 Name:           python-jupyter-client%{psuffix}
-Version:        7.4.2
+Version:        7.4.3
 Release:        0
 Summary:        Jupyter protocol implementation and client libraries
 License:        BSD-3-Clause