diff --git a/NEWS b/NEWS
index ba5ab0f92..30ad48787 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,12 @@
+3.1.90.1
+========
+* Fix crash when no windows are open [Adel; #657692]
+* Fix annotations for new strictness in gobject-introspection [Jasper, Owen]
+* Fix some errors with rounded frame drawing [Jasper; #657661]
+
+Contributors:
+ Adel Gadllah, Jasper St. Pierre, Owen Taylor
+
 3.1.90
 ======
 * Extend the draggable portion of window borders outside the visible frame
diff --git a/configure.in b/configure.in
index 2caa8d164..76f15231f 100644
--- a/configure.in
+++ b/configure.in
@@ -2,7 +2,7 @@ AC_PREREQ(2.50)
 
 m4_define([mutter_major_version], [3])
 m4_define([mutter_minor_version], [1])
-m4_define([mutter_micro_version], [90])
+m4_define([mutter_micro_version], [90.1])
 
 m4_define([mutter_version],
           [mutter_major_version.mutter_minor_version.mutter_micro_version])