diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index cdfe98ade..48cabbf4f 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -1,5 +1,10 @@
 # Release Notes #
 
+## 3.1.12 ##
+- T177883: Improve TopEdits and Edit Counter performance by collecting
+  top-edited pages across all namespaces with a single query.
+- T177898: Scale bubbles of time card chart with screen size.
+
 ## 3.1.11 ##
 - Fix counting of Top Edits that broke when joining on page_assessments.
 - T174581: Ensure bars of year/month counts in Edit Counter are of consistent
diff --git a/app/config/config.yml b/app/config/config.yml
index 1e53f0b0f..3d0c5b5de 100755
--- a/app/config/config.yml
+++ b/app/config/config.yml
@@ -42,7 +42,7 @@ framework:
     fragments:       ~
     http_method_override: true
     assets:
-        version: '8'
+        version: '9'
         version_format: '%%s?v=%%s'
     cache:
         app: "cache.adapter.%cache.adapter%"
diff --git a/app/config/version.yml b/app/config/version.yml
index 794fa20c1..3e9f437d8 100644
--- a/app/config/version.yml
+++ b/app/config/version.yml
@@ -2,4 +2,4 @@
 # The release process is documented at https://xtools.readthedocs.io/en/latest/development.html#releases
 
 parameters:
-  app.version: 3.1.11
+  app.version: 3.1.12
diff --git a/docs/conf.py b/docs/conf.py
index 24a868718..8b5406513 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -10,7 +10,7 @@
 # The release process is documented at https://xtools.readthedocs.io/en/latest/development.html#releases
 copyright = u'2008–2017, XTools contributors'
 version = '3.1'
-release = '3.1.11'
+release = '3.1.12'
 
 # -- Options for HTML output ---------------------------------------------------
 
diff --git a/docs/development.rst b/docs/development.rst
index bb37bcc98..2b06bb366 100644
--- a/docs/development.rst
+++ b/docs/development.rst
@@ -146,8 +146,7 @@ Before tagging a new release:
 
 * update the version numbers in ``docs/conf.py`` and ``app/config/version.yml``;
 * check the copyright year in ``README.md``, ``docs/conf.py``, and ``app/Resources/views/base.html.twig``;
-* if assets were modified, bump the version number in config.yml under framework/assets/version;
-* update the branch of the stable build status badge in ``README.md``; and
+* if assets were modified, bump the version number in config.yml under framework/assets/version; and
 * update ``RELEASE_NOTES.md`` with any notable new information for the end user.
 
 Then tag the release