diff --git a/CHANGELOG.md b/CHANGELOG.md
index 63d85af..00be2d8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,12 @@
 ChangeLog
 =========
 
+4.2.3 (2017-06-12)
+------------------
+
+* #74, #77: Work around 4GB file size limit at 32 Bit systems
+
+
 4.2.2 (2017-01-02)
 ------------------
 
diff --git a/lib/Version.php b/lib/Version.php
index a5a4274..aeb080e 100644
--- a/lib/Version.php
+++ b/lib/Version.php
@@ -14,6 +14,6 @@ class Version {
     /**
      * Full version number
      */
-    const VERSION = '4.2.2';
+    const VERSION = '4.2.3';
 
 }