diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6a20bcf..0d04258 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.31.3] - 2026-08-31
+
+### Changed
+
+- **deps:** gputypes v0.7.0 → v0.8.0 (Viewport, ScissorRect, DrawArgs, DrawIndexedArgs — ADR-072)
+
 ## [0.31.2] - 2026-08-30
 
 ### Fixed
diff --git a/go.mod b/go.mod
index 954999e..da8126e 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,4 @@ module github.com/gogpu/gpucontext
 
 go 1.25
 
-require github.com/gogpu/gputypes v0.7.0
+require github.com/gogpu/gputypes v0.8.0
diff --git a/go.sum b/go.sum
index 1e52b59..dc5ee4f 100644
--- a/go.sum
+++ b/go.sum
@@ -1,2 +1,2 @@
-github.com/gogpu/gputypes v0.7.0 h1:1IcXGyPx8v6iAutpjwBYjcyYd3g6ep+FhThoZbhpVAg=
-github.com/gogpu/gputypes v0.7.0/go.mod h1:cnXrDMwTpWTvJLW1Vreop3PcT6a2YP/i3s91rPaOavw=
+github.com/gogpu/gputypes v0.8.0 h1:Iw4g9lqydTcAFKKQWfgbUpdY6WxObGtjf9SuRkzYMJw=
+github.com/gogpu/gputypes v0.8.0/go.mod h1:cnXrDMwTpWTvJLW1Vreop3PcT6a2YP/i3s91rPaOavw=