diff --git a/include/pybind11/common.h b/include/pybind11/common.h
index 56aa09fc..6d06c9dd 100644
--- a/include/pybind11/common.h
+++ b/include/pybind11/common.h
@@ -31,7 +31,7 @@
 #endif
 
 #define PYBIND11_VERSION_MAJOR 1
-#define PYBIND11_VERSION_MINOR 2
+#define PYBIND11_VERSION_MINOR 3
 
 /// Include Python header, disable linking to pythonX_d.lib on Windows in debug mode
 #if defined(_MSC_VER)
diff --git a/pybind11/_version.py b/pybind11/_version.py
index 9097d9de..6e1c20f9 100644
--- a/pybind11/_version.py
+++ b/pybind11/_version.py
@@ -1,2 +1,2 @@
-version_info = (1, 2)
+version_info = (1, 3, 'dev0')
 __version__ = '.'.join(map(str, version_info))