diff --git a/CHANGELOG.md b/CHANGELOG.md
index ef57756..b87ae60 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).
 
+## [0.21.1] - 2026-07-12
+
+### Changed
+
+- **deps:** gputypes v0.5.0 → v0.5.1
+
 ## [0.21.0] - 2026-06-15
 
 ### Changed
diff --git a/go.mod b/go.mod
index 19faecc..bdf5eaa 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,4 @@ module github.com/gogpu/gpucontext
 
 go 1.25
 
-require github.com/gogpu/gputypes v0.5.0
+require github.com/gogpu/gputypes v0.5.1
diff --git a/go.sum b/go.sum
index a0014e0..eab2fdd 100644
--- a/go.sum
+++ b/go.sum
@@ -1,2 +1,2 @@
-github.com/gogpu/gputypes v0.5.0 h1:i2ED/9w6m6yLxf8XJT69/NIMSNTLO2y5F1LqvugCKIE=
-github.com/gogpu/gputypes v0.5.0/go.mod h1:cnXrDMwTpWTvJLW1Vreop3PcT6a2YP/i3s91rPaOavw=
+github.com/gogpu/gputypes v0.5.1 h1:X38OPcP6umQqqubzzJYL6Nm1tXHSNQj6TRSAoxdAJmg=
+github.com/gogpu/gputypes v0.5.1/go.mod h1:cnXrDMwTpWTvJLW1Vreop3PcT6a2YP/i3s91rPaOavw=