diff --git a/.claude-plugin/marketplace.json b/.claude-plugin/marketplace.json
index 1cc8f57..38cf85d 100644
--- a/.claude-plugin/marketplace.json
+++ b/.claude-plugin/marketplace.json
@@ -6,14 +6,14 @@
   },
   "metadata": {
     "description": "Docker-authored knowledge skills for AI coding agents across Dockerfiles, Compose, Docker Agent, Docker Sandboxes, and safe Docker workflows.",
-    "version": "0.3.0"
+    "version": "0.3.1"
   },
   "plugins": [
     {
       "name": "docker-skills",
       "source": "./",
       "description": "Docker-authored knowledge skills for AI coding agents across Dockerfiles, Compose, Docker Agent, Docker Sandboxes, and safe Docker workflows.",
-      "version": "0.3.0",
+      "version": "0.3.1",
       "author": {
         "name": "Docker, Inc."
       },
diff --git a/.claude-plugin/plugin.json b/.claude-plugin/plugin.json
index e073221..1225142 100644
--- a/.claude-plugin/plugin.json
+++ b/.claude-plugin/plugin.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://json.schemastore.org/claude-code-plugin-manifest.json",
   "name": "docker-skills",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "description": "Docker-authored knowledge skills for AI coding agents across Dockerfiles, Compose, Docker Agent, Docker Sandboxes, and safe Docker workflows.",
   "author": {
     "name": "Docker, Inc."
diff --git a/.codex-plugin/plugin.json b/.codex-plugin/plugin.json
index 255208c..d1ffb09 100644
--- a/.codex-plugin/plugin.json
+++ b/.codex-plugin/plugin.json
@@ -1,6 +1,6 @@
 {
   "name": "docker-skills",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "description": "Docker-authored knowledge skills for AI coding agents across Dockerfiles, Compose, Docker Agent, Docker Sandboxes, and safe Docker workflows.",
   "author": {
     "name": "Docker, Inc.",
diff --git a/.cursor-plugin/marketplace.json b/.cursor-plugin/marketplace.json
index c684ebe..edefafc 100644
--- a/.cursor-plugin/marketplace.json
+++ b/.cursor-plugin/marketplace.json
@@ -5,14 +5,14 @@
   },
   "metadata": {
     "description": "Docker-authored knowledge skills for AI coding agents across Dockerfiles, Compose, Docker Agent, Docker Sandboxes, and safe Docker workflows.",
-    "version": "0.3.0"
+    "version": "0.3.1"
   },
   "plugins": [
     {
       "name": "docker-skills",
       "source": "./",
       "description": "Docker-authored knowledge skills for AI coding agents across Dockerfiles, Compose, Docker Agent, Docker Sandboxes, and safe Docker workflows.",
-      "version": "0.3.0"
+      "version": "0.3.1"
     }
   ]
 }
diff --git a/.cursor-plugin/plugin.json b/.cursor-plugin/plugin.json
index 10a29b7..4003cb0 100644
--- a/.cursor-plugin/plugin.json
+++ b/.cursor-plugin/plugin.json
@@ -1,6 +1,6 @@
 {
   "name": "docker-skills",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "description": "Docker-authored knowledge skills for AI coding agents across Dockerfiles, Compose, Docker Agent, Docker Sandboxes, and safe Docker workflows.",
   "author": {
     "name": "Docker, Inc.",
diff --git a/.github/plugin/marketplace.json b/.github/plugin/marketplace.json
index 6db55ea..b47bb9a 100644
--- a/.github/plugin/marketplace.json
+++ b/.github/plugin/marketplace.json
@@ -5,14 +5,14 @@
   },
   "metadata": {
     "description": "Docker-authored knowledge skills for AI coding agents across Dockerfiles, Compose, Docker Agent, Docker Sandboxes, and safe Docker workflows.",
-    "version": "0.3.0"
+    "version": "0.3.1"
   },
   "plugins": [
     {
       "name": "docker-skills",
       "source": "./",
       "description": "Docker-authored knowledge skills for AI coding agents across Dockerfiles, Compose, Docker Agent, Docker Sandboxes, and safe Docker workflows.",
-      "version": "0.3.0",
+      "version": "0.3.1",
       "author": {
         "name": "Docker, Inc."
       },
diff --git a/.github/plugin/plugin.json b/.github/plugin/plugin.json
index 0a8032f..1217424 100644
--- a/.github/plugin/plugin.json
+++ b/.github/plugin/plugin.json
@@ -1,6 +1,6 @@
 {
   "name": "docker-skills",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "description": "Docker-authored knowledge skills for AI coding agents across Dockerfiles, Compose, Docker Agent, Docker Sandboxes, and safe Docker workflows.",
   "author": {
     "name": "Docker, Inc."
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1977b52..cd3474d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,8 @@ for distribution releases.
 
 ## [Unreleased]
 
+## [0.3.1] - 2026-09-29
+
 ### Added
 
 - Added a separate external HTTPS link checker for advisory pull-request URL checks
@@ -128,7 +130,8 @@ for distribution releases.
 - Skills trigger directly from their own descriptions rather than through a
   repository-wide router skill.
 
-[Unreleased]: https://github.com/docker/skills/compare/v0.3.0...HEAD
+[Unreleased]: https://github.com/docker/skills/compare/v0.3.1...HEAD
+[0.3.1]: https://github.com/docker/skills/releases/tag/v0.3.1
 [0.3.0]: https://github.com/docker/skills/releases/tag/v0.3.0
 [0.2.0]: https://github.com/docker/skills/releases/tag/v0.2.0
 [0.1.0]: https://github.com/docker/skills/releases/tag/v0.1.0
diff --git a/catalog.yaml b/catalog.yaml
index 03c0cee..ee08854 100644
--- a/catalog.yaml
+++ b/catalog.yaml
@@ -9,7 +9,7 @@
 # and `task catalog` renders it into every versioned plugin manifest.
 schema: v1
 name: docker-skills
-version: 0.3.0
+version: 0.3.1
 description: Docker-authored knowledge skills for AI coding agents across Dockerfiles, Compose, Docker Agent, Docker Sandboxes, and safe Docker workflows.
 
 distributions:
diff --git a/gemini-extension.json b/gemini-extension.json
index ceb8e88..b67e78e 100644
--- a/gemini-extension.json
+++ b/gemini-extension.json
@@ -1,6 +1,6 @@
 {
   "name": "docker-skills",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "description": "Docker-authored knowledge skills for AI coding agents across Dockerfiles, Compose, Docker Agent, Docker Sandboxes, and safe Docker workflows.",
   "author": "Docker, Inc.",
   "license": "Apache-2.0"