diff --git a/NEWS b/NEWS
index abb0278d..21dab931 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,15 @@
+Overview of changes in Sysprof 3.31.1
+=====================================
+
+ * Remove app-menu in favor of window-menu, following GNOME design
+   guidelines for 3.32.
+ * Fixes for i18n/l10n.
+ * Build fixes to avoid use of non-portable __WORDSIZE.
+
+Translations:
+
+ * Swedish, Indonesian, Hungarian, Czech, Polish, Brazilian Portuguese
+
 Overview of changes in Sysprof 3.30.1
 =====================================
 
diff --git a/data/org.gnome.Sysprof2.appdata.xml.in b/data/org.gnome.Sysprof2.appdata.xml.in
index 52fdc6bd..f6e753f7 100644
--- a/data/org.gnome.Sysprof2.appdata.xml.in
+++ b/data/org.gnome.Sysprof2.appdata.xml.in
@@ -36,7 +36,7 @@
   </provides>
 
   <releases>
-    <release version="3.27.92" date="2018-03-04"/>
+    <release version="3.31.1" date="2018-10-08"/>
   </releases>
 
   <metadata_license>CC0-1.0</metadata_license>
diff --git a/meson.build b/meson.build
index 24e04d0a..2f0f1dab 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project('sysprof', ['c', 'cpp'],
   license: ['GPL3+', 'GPL2+'],
-  version: '3.31.0',
+  version: '3.31.1',
   meson_version: '>=0.47.2',
   default_options: [
     'c_std=gnu11',