Update changelog for 4.3.1

jonorossi · web-flow · commit 1ba6c894ea4b · 2018-06-21T00:50:06.000+10:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Castle Core Changelog
 
-## Unreleased
+## 4.3.1 (2018-06-21)
 
 Enhancements:
  - Use shared read locking to reduce lock contention in InvocationHelper and ProxyUtil (@TimLovellSmith, #377)
