diff --git a/CHANGELOG.md b/CHANGELOG.md
index ac209f1af..c27fa1c61 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
-### New since 3.11 (WIP)
+### New since 3.12 (WIP)
 
-- Added a changelog!
+### 3.12
+See <https://www.grammaticalframework.org/download/release-3.12.html>
 
 ### 3.11
 
diff --git a/debian/changelog b/debian/changelog
index e91bf28fb..6c4018287 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,8 @@
+gf (3.12) noble; urgency=low
+
+  * GF 3.12
+
+ -- Inari Listenmaa <inari@digitalgrammars.com>  Fri, 8 Aug 2025 18:29:29 +0100
 gf (3.11) bionic focal; urgency=low
 
   * GF 3.11
diff --git a/gf.cabal b/gf.cabal
index ce0682d46..fc14643b7 100644
--- a/gf.cabal
+++ b/gf.cabal
@@ -1,5 +1,5 @@
 name: gf
-version: 3.11.0-git
+version: 3.12.0
 
 cabal-version: 1.22
 build-type: Simple
diff --git a/index.html b/index.html
index 57d555e56..dd6e535b1 100644
--- a/index.html
+++ b/index.html
@@ -245,7 +245,7 @@ <h3>Getting help</h3>
   <div class="col-md-6">
     <h2>News</h2>
     <dl class="row">
-      <dt class="col-sm-3 text-center text-nowrap">2025-08-03</dt>
+      <dt class="col-sm-3 text-center text-nowrap">2025-08-08</dt>
       <dd class="col-sm-9">
         <strong>GF 3.12 released.</strong>
         <a href="download/release-3.12.html">Release notes</a>