diff --git a/History.rdoc b/History.rdoc
index 400af7a6e..cf52915bd 100644
--- a/History.rdoc
+++ b/History.rdoc
@@ -1,3 +1,10 @@
+== v1.2.3 [2020-02-02] Michael Granger <ged@FaerieMUD.org>
+
+Bugfixes:
+- Fix possible segfault at `PG::Coder#encode`, `decode` or their implicit calls through a typemap after GC.compact. #327
+- Fix possible segfault in `PG::TypeMapByClass` after GC.compact. #328
+
+
 == v1.2.2 [2020-01-06] Michael Granger <ged@FaerieMUD.org>
 
 Enhancements: