diff --git a/nptdms/version.py b/nptdms/version.py
index e5c8c9f..7486976 100644
--- a/nptdms/version.py
+++ b/nptdms/version.py
@@ -1,2 +1,2 @@
-__version_info__ = (1, 2, 0)
+__version_info__ = (1, 3, 0)
 __version__ = '.'.join('%d' % d for d in __version_info__)