diff --git a/.claude-plugin/marketplace.json b/.claude-plugin/marketplace.json
index 195b98e..79f355e 100644
--- a/.claude-plugin/marketplace.json
+++ b/.claude-plugin/marketplace.json
@@ -69,7 +69,7 @@
       "source": {
         "source": "url",
         "url": "https://git.fromaitochitta.com/open/ms-ai-architect.git",
-        "ref": "v1.16.3"
+        "ref": "v1.16.4"
       },
       "description": "Microsoft AI Solution Architect — structured architecture guidance for the full Microsoft AI stack."
     },
diff --git a/README.md b/README.md
index b25eed2..aee07fe 100644
--- a/README.md
+++ b/README.md
@@ -98,7 +98,7 @@ Key command: `/graceful-handoff [topic-slug] [--no-commit] [--no-push] [--dry-ru
 
 ---
 
-### [MS AI Architect](https://git.fromaitochitta.com/open/ms-ai-architect) `v1.16.3` `🇳🇴 Norwegian`
+### [MS AI Architect](https://git.fromaitochitta.com/open/ms-ai-architect) `v1.16.4` `🇳🇴 Norwegian`
 
 Microsoft AI solution architecture guidance for Norwegian public sector and enterprise, through Cosmo Skyberg — a structured architect persona who understands the problem before recommending technology.