diff --git a/ChangeLog b/ChangeLog
index ce5e64f..10af8de 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Version 4.2.6
+=============
+ * Fix truncation bug when reading multi-stream bzip2 files.
+
+
 Version 4.2.5
 =============
  * HTTP: disconnect readers that are idle (or very slow) for
diff --git a/README b/README
index 321bdd6..dcf2bf5 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-WANDIO 4.2.5
+WANDIO 4.2.6
 
 ---------------------------------------------------------------------------
 Copyright (c) 2007-2022 The University of Waikato, Hamilton, New Zealand.
diff --git a/configure.ac b/configure.ac
index 159c73d..428e66a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,7 +3,7 @@
 # Now you only need to update the version number in two places - below,
 # and in the README
 
-AC_INIT([wandio],[4.2.5],[shane@alcock.co.nz],[wandio])
+AC_INIT([wandio],[4.2.6],[shane@alcock.co.nz],[wandio])
 
 WANDIO_MAJOR=4
 WANDIO_MID=2
diff --git a/debian/changelog b/debian/changelog
index 0ff5630..b280510 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+libwandio1 (4.2.6-1) unstable; urgency=medium
+
+  * Fix truncation bug when reading multi-stream bzip2 files.
+
+ -- Shane Alcock <shane@alcock.co.nz>  Tue, 19 Sep 2023 11:44:19 +1200
+
 libwandio1 (4.2.5-1) unstable; urgency=medium
 
   * HTTP: disconnect the reader from server and return an error
diff --git a/rpm/libwandio1.spec b/rpm/libwandio1.spec
index 177eac2..38e9415 100644
--- a/rpm/libwandio1.spec
+++ b/rpm/libwandio1.spec
@@ -1,5 +1,5 @@
 Name:           libwandio1
-Version:        4.2.5
+Version:        4.2.6
 Release:        1%{?dist}
 Summary:        C Multi-Threaded File Compression and Decompression Library
 
@@ -73,6 +73,9 @@ find $RPM_BUILD_ROOT -name '*.la' -exec rm -f {} ';'
 %{_bindir}/wandiocat
 
 %changelog
+* Tue Sep 19 2023 Shane Alcock <shane@alcock.co.nz> - 4.2.6-1
+- New upstream release (4.2.6)
+
 * Tue Jun 13 2023 Shane Alcock <shane@alcock.co.nz> - 4.2.5-1
 - New upstream release (4.2.5)