diff --git a/.changeset/stable-nestjs-twelve.md b/.changeset/pre/stable-nestjs-twelve.md
similarity index 100%
rename from .changeset/stable-nestjs-twelve.md
rename to .changeset/pre/stable-nestjs-twelve.md
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4602e41..8d0e411 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @nestm/ai-sdk
 
+## 0.1.0-alpha.5
+
+### Patch Changes
+
+- 0b2e4f9: Declare stable NestJS 12 peer support and refresh the validated AI SDK Harness dependency train.
+
 ## 0.1.0-alpha.4
 
 ### Minor Changes
diff --git a/package.json b/package.json
index 65dc98f..ce04498 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@nestm/ai-sdk",
-	"version": "0.1.0-alpha.4",
+	"version": "0.1.0-alpha.5",
 	"description": "Provider-neutral AI SDK 7 integration for NestJS 12 with typed DI, tools, agents, streaming HTTP responses, and optional content-free observability.",
 	"license": "BSD-3-Clause",
 	"author": "nestm",