diff --git a/gcc/go/gofrontend/MERGE b/gcc/go/gofrontend/MERGE
index 4f095c4d3f2..ab43670dbf1 100644
--- a/gcc/go/gofrontend/MERGE
+++ b/gcc/go/gofrontend/MERGE
@@ -1,4 +1,4 @@
-c70e74c116d08c6f2e787551eb1366983815c032
+91833164072078a3fde7e9b05641ec3ed4a2f5d0
 
 The first line of this file holds the git revision number of the last
 merge done from the gofrontend repository.
diff --git a/libgo/configure b/libgo/configure
index 5d7b46b4ddd..a418a885310 100755
--- a/libgo/configure
+++ b/libgo/configure
@@ -2514,7 +2514,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 ac_config_headers="$ac_config_headers config.h"
 
 
-libtool_VERSION=8:0:0
+libtool_VERSION=9:0:0
 
 
 # Default to --enable-multilib
diff --git a/libgo/configure.ac b/libgo/configure.ac
index b912129d475..a86bcb82311 100644
--- a/libgo/configure.ac
+++ b/libgo/configure.ac
@@ -11,7 +11,7 @@ AC_INIT(package-unused, version-unused,, libgo)
 AC_CONFIG_SRCDIR(Makefile.am)
 AC_CONFIG_HEADER(config.h)
 
-libtool_VERSION=8:0:0
+libtool_VERSION=9:0:0
 AC_SUBST(libtool_VERSION)
 
 AM_ENABLE_MULTILIB(, ..)