Set release branch version to 0.10.3-rc1.
diff --git a/c++/CMakeLists.txt b/c++/CMakeLists.txt
index 2432d86..9047dea 100644
--- a/c++/CMakeLists.txt
+++ b/c++/CMakeLists.txt
@@ -1,6 +1,6 @@
cmake_minimum_required(VERSION 3.6)
project("Cap'n Proto" CXX)
-set(VERSION 0.10.2)
+set(VERSION 0.10.3-rc1)
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
diff --git a/c++/configure.ac b/c++/configure.ac
index 18c89e0..3fd1c4b 100644
--- a/c++/configure.ac
+++ b/c++/configure.ac
@@ -1,6 +1,6 @@
## Process this file with autoconf to produce configure.
-AC_INIT([Capn Proto],[0.10.2],[[email protected]],[capnproto-c++])
+AC_INIT([Capn Proto],[0.10.3-rc1],[[email protected]],[capnproto-c++])
AC_CONFIG_SRCDIR([src/capnp/layout.c++])
AC_CONFIG_AUX_DIR([build-aux])
diff --git a/c++/src/capnp/c++.capnp.h b/c++/src/capnp/c++.capnp.h
index e182660..00386cc 100644
--- a/c++/src/capnp/c++.capnp.h
+++ b/c++/src/capnp/c++.capnp.h
@@ -6,7 +6,7 @@
#include <capnp/generated-header-support.h>
#include <kj/windows-sanity.h>
-#if CAPNP_VERSION != 10002
+#if CAPNP_VERSION != 10003
#error "Version mismatch between generated code and library headers. You must use the same version of the Cap'n Proto compiler and library."
#endif
diff --git a/c++/src/capnp/common.h b/c++/src/capnp/common.h
index 7aff41e..c7d020a 100644
--- a/c++/src/capnp/common.h
+++ b/c++/src/capnp/common.h
@@ -48,7 +48,7 @@
#define CAPNP_VERSION_MAJOR 0
#define CAPNP_VERSION_MINOR 10
-#define CAPNP_VERSION_MICRO 2
+#define CAPNP_VERSION_MICRO 3
#define CAPNP_VERSION \
(CAPNP_VERSION_MAJOR * 1000000 + CAPNP_VERSION_MINOR * 1000 + CAPNP_VERSION_MICRO)
diff --git a/c++/src/capnp/compat/json.capnp.h b/c++/src/capnp/compat/json.capnp.h
index e01c537..99798b0 100644
--- a/c++/src/capnp/compat/json.capnp.h
+++ b/c++/src/capnp/compat/json.capnp.h
@@ -9,7 +9,7 @@
#include <capnp/capability.h>
#endif // !CAPNP_LITE
-#if CAPNP_VERSION != 10002
+#if CAPNP_VERSION != 10003
#error "Version mismatch between generated code and library headers. You must use the same version of the Cap'n Proto compiler and library."
#endif
diff --git a/c++/src/capnp/compiler/grammar.capnp.h b/c++/src/capnp/compiler/grammar.capnp.h
index 7962450..dd41ca8 100644
--- a/c++/src/capnp/compiler/grammar.capnp.h
+++ b/c++/src/capnp/compiler/grammar.capnp.h
@@ -6,7 +6,7 @@
#include <capnp/generated-header-support.h>
#include <kj/windows-sanity.h>
-#if CAPNP_VERSION != 10002
+#if CAPNP_VERSION != 10003
#error "Version mismatch between generated code and library headers. You must use the same version of the Cap'n Proto compiler and library."
#endif
diff --git a/c++/src/capnp/compiler/lexer.capnp.h b/c++/src/capnp/compiler/lexer.capnp.h
index b57be53..b070e6e 100644
--- a/c++/src/capnp/compiler/lexer.capnp.h
+++ b/c++/src/capnp/compiler/lexer.capnp.h
@@ -6,7 +6,7 @@
#include <capnp/generated-header-support.h>
#include <kj/windows-sanity.h>
-#if CAPNP_VERSION != 10002
+#if CAPNP_VERSION != 10003
#error "Version mismatch between generated code and library headers. You must use the same version of the Cap'n Proto compiler and library."
#endif
diff --git a/c++/src/capnp/persistent.capnp.h b/c++/src/capnp/persistent.capnp.h
index 164919f..c73bcc3 100644
--- a/c++/src/capnp/persistent.capnp.h
+++ b/c++/src/capnp/persistent.capnp.h
@@ -9,7 +9,7 @@
#include <capnp/capability.h>
#endif // !CAPNP_LITE
-#if CAPNP_VERSION != 10002
+#if CAPNP_VERSION != 10003
#error "Version mismatch between generated code and library headers. You must use the same version of the Cap'n Proto compiler and library."
#endif
diff --git a/c++/src/capnp/rpc-twoparty.capnp.h b/c++/src/capnp/rpc-twoparty.capnp.h
index 7311d9d..406d2c0 100644
--- a/c++/src/capnp/rpc-twoparty.capnp.h
+++ b/c++/src/capnp/rpc-twoparty.capnp.h
@@ -6,7 +6,7 @@
#include <capnp/generated-header-support.h>
#include <kj/windows-sanity.h>
-#if CAPNP_VERSION != 10002
+#if CAPNP_VERSION != 10003
#error "Version mismatch between generated code and library headers. You must use the same version of the Cap'n Proto compiler and library."
#endif
diff --git a/c++/src/capnp/rpc.capnp.h b/c++/src/capnp/rpc.capnp.h
index c2dbc6d..d0ef382 100644
--- a/c++/src/capnp/rpc.capnp.h
+++ b/c++/src/capnp/rpc.capnp.h
@@ -6,7 +6,7 @@
#include <capnp/generated-header-support.h>
#include <kj/windows-sanity.h>
-#if CAPNP_VERSION != 10002
+#if CAPNP_VERSION != 10003
#error "Version mismatch between generated code and library headers. You must use the same version of the Cap'n Proto compiler and library."
#endif
diff --git a/c++/src/capnp/schema.capnp.h b/c++/src/capnp/schema.capnp.h
index 86d28e8..2cc0768 100644
--- a/c++/src/capnp/schema.capnp.h
+++ b/c++/src/capnp/schema.capnp.h
@@ -6,7 +6,7 @@
#include <capnp/generated-header-support.h>
#include <kj/windows-sanity.h>
-#if CAPNP_VERSION != 10002
+#if CAPNP_VERSION != 10003
#error "Version mismatch between generated code and library headers. You must use the same version of the Cap'n Proto compiler and library."
#endif
diff --git a/c++/src/capnp/stream.capnp.h b/c++/src/capnp/stream.capnp.h
index 37b6198..53f79fe 100644
--- a/c++/src/capnp/stream.capnp.h
+++ b/c++/src/capnp/stream.capnp.h
@@ -6,7 +6,7 @@
#include <capnp/generated-header-support.h>
#include <kj/windows-sanity.h>
-#if CAPNP_VERSION != 10002
+#if CAPNP_VERSION != 10003
#error "Version mismatch between generated code and library headers. You must use the same version of the Cap'n Proto compiler and library."
#endif
