diff --git a/CHANGELOG.md b/CHANGELOG.md
index acdecb35c22..ffd46ee6f9f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 3.9.0-beta.1
+## 3.9.0
 
 ### Breaking changes ⚠️
 
@@ -6,15 +6,16 @@
 
 ### Features and improvements ✨
 
-- Add _experimental_ features for interactive indoor maps.
 - Add _experimental_ vector icons support.
 - Add _experimental_ precipitation support through `snow` and `rain` style properties.
+- Add _experimental_ features for interactive indoor maps.
 - Add `to-hsla` expression.
 - Add `*-use-theme` property to override the color theme for specific layers.
 - Add support for `color-theme` overrides in imports.
 - Add per-feature `mouseenter`, `mouseover`, `mouseleave`, and `mouseout` events for `addInteraction`.
 - Enable mixing `featuresets` and `layers` in the `Map#queryRenderedFeatures`.
 - Improve landmark rendering performance.
+- The `clip` layer is now stable and no longer marked _experimental_.
 
 ### Bug fixes 🐞
 
@@ -23,6 +24,8 @@
 - Fix double shadowing on lines at ground level.
 - Fix shadow acne from 3D structures close to the ground.
 - Fix update of state-dependent features during brightness changes.
+- Fix an edge case with fill extrusions around tile borders not being updated correctly on terrain load.
+- Fix a race condition where using `line-z-offset` would sometimes break layer rendering order.
 
 ## 3.8.0
 
diff --git a/package-lock.json b/package-lock.json
index d1c60b87a4e..dfd7d1ae0da 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "mapbox-gl",
-  "version": "3.9.0-beta.1",
+  "version": "3.9.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "mapbox-gl",
-      "version": "3.9.0-beta.1",
+      "version": "3.9.0",
       "license": "SEE LICENSE IN LICENSE.txt",
       "workspaces": [
         "src/style-spec",
@@ -15961,7 +15961,7 @@
     },
     "src/style-spec": {
       "name": "@mapbox/mapbox-gl-style-spec",
-      "version": "14.9.0-beta.1",
+      "version": "14.9.0",
       "license": "SEE LICENSE IN LICENSE.txt",
       "dependencies": {
         "@mapbox/jsonlint-lines-primitives": "~2.0.2",
diff --git a/package.json b/package.json
index 878a2d68567..1644211ac2c 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "mapbox-gl",
   "description": "A WebGL interactive maps library",
-  "version": "3.9.0-beta.1",
+  "version": "3.9.0",
   "main": "dist/mapbox-gl.js",
   "style": "dist/mapbox-gl.css",
   "types": "dist/mapbox-gl.d.ts",
diff --git a/src/style-spec/package.json b/src/style-spec/package.json
index 4d69a04b54c..1bf7f679c8b 100644
--- a/src/style-spec/package.json
+++ b/src/style-spec/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@mapbox/mapbox-gl-style-spec",
-  "version": "14.9.0-beta.1",
+  "version": "14.9.0",
   "description": "a specification for mapbox gl styles",
   "author": "Mapbox",
   "license": "SEE LICENSE IN LICENSE.txt",