diff --git a/docs/v23/releases.md b/docs/v23/releases.md
index 5ead27c8..c494f9d8 100644
--- a/docs/v23/releases.md
+++ b/docs/v23/releases.md
@@ -37,6 +37,12 @@ HTCondor-CE 23 Version History
 This section contains release notes for each version of HTCondor-CE 23.
 Full HTCondor-CE version history can be found on [GitHub](https://github.com/htcondor/htcondor-ce/releases).
 
+### 23.0.13 ###
+
+[This release](https://github.com/htcondor/htcondor-ce/releases/tag/v23.0.13) includes the following new features:
+
+-   Package `condor_ce_upgrade_check`
+
 ### 23.0.12 ###
 
 [This release](https://github.com/htcondor/htcondor-ce/releases/tag/v23.0.12) includes the following new features: