diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 5fba142..f41f8d7 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,5 +1,5 @@
 {
-  "packages/sandbox": "0.4.50",
+  "packages/sandbox": "0.4.51",
   "packages/agent": "0.12.25",
   "packages/provider": "0.4.47",
   "packages/effect": "0.0.0"
diff --git a/packages/sandbox/CHANGELOG.md b/packages/sandbox/CHANGELOG.md
index 3f10e79..39e045a 100644
--- a/packages/sandbox/CHANGELOG.md
+++ b/packages/sandbox/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## [0.4.51](https://github.com/coder/ai-sdk/compare/sandbox-v0.4.50...sandbox-v0.4.51) (2026-10-27)
+
+A maintenance release of the sandbox package with internal updates and no documented user-facing changes.
+
 ## [0.4.50](https://github.com/coder/ai-sdk/compare/sandbox-v0.4.49...sandbox-v0.4.50) (2026-10-25)
 
 A maintenance release with no user-facing changes.
diff --git a/packages/sandbox/package.json b/packages/sandbox/package.json
index 9b8c419..d678c22 100644
--- a/packages/sandbox/package.json
+++ b/packages/sandbox/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@coder/ai-sdk-sandbox",
-  "version": "0.4.50",
+  "version": "0.4.51",
   "description": "Coder workspace sandbox provider for the Vercel AI SDK v7 HarnessAgent",
   "keywords": [
     "ai-sdk",