diff --git a/ChangeLog.md b/ChangeLog.md
index ee586eed..fc4f79b4 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -27,6 +27,13 @@ produce the Windows executables and installer.
 
 ---
 
+Pre-Release 5.2.0 beta2
+===
+
+* Don't save, for later retry, any EDDN messages that are met with 'unknown 
+  schema' from the server.  This should alleviate any "laggy UI" problems that
+  their accumulation can cause.
+
 Pre-Release 5.2.0 beta1
 ===
 
diff --git a/config.py b/config.py
index 77ee6860..b6cdf0d9 100644
--- a/config.py
+++ b/config.py
@@ -33,7 +33,7 @@ appcmdname = 'EDMC'
 # <https://semver.org/#semantic-versioning-specification-semver>
 # Major.Minor.Patch(-prerelease)(+buildmetadata)
 # NB: Do *not* import this, use the functions appversion() and appversion_nobuild()
-_static_appversion = '5.2.0-beta1'
+_static_appversion = '5.2.0-beta2'
 _cached_version: Optional[semantic_version.Version] = None
 copyright = '© 2015-2019 Jonathan Harris, 2020-2021 EDCD'