Update version to 2.1.91
diff --git a/configure.in b/configure.in
index 4a9bd92..1107374 100644
--- a/configure.in
+++ b/configure.in
@@ -33,7 +33,7 @@
dnl version. This same version number must appear in fontconfig/fontconfig.h
dnl Yes, it is a pain to synchronize version numbers. Unfortunately, it's
dnl not possible to extract the version number here from fontconfig.h
-AM_INIT_AUTOMAKE(fontconfig, 2.1.90)
+AM_INIT_AUTOMAKE(fontconfig, 2.1.91)
dnl libtool versioning
diff --git a/fontconfig/fontconfig.h b/fontconfig/fontconfig.h
index 4a55ad4..ae5dde5 100644
--- a/fontconfig/fontconfig.h
+++ b/fontconfig/fontconfig.h
@@ -40,7 +40,7 @@
#define FC_MAJOR 2
#define FC_MINOR 1
-#define FC_REVISION 90
+#define FC_REVISION 91
#define FC_VERSION ((FC_MAJOR * 10000) + (FC_MINOR * 100) + (FC_REVISION))