diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0a83c5b..d7a7e5f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,17 @@
 
 All notable changes to Astrolabe Runtime for Android are documented here.
 
+## 2.2.0
+
+- Added bounded render semantics for backgrounds, foregrounds, tint colors,
+  elevation, clipping, outlines, and supported drawable types.
+- Added `GradientDrawable` shape, fill, gradient, and per-corner radius
+  inspection while respecting platform API availability.
+- Added `ConstraintLayout` match-constraint minimum, maximum, and dimension
+  ratio relations.
+- Added fail-closed password privacy across text inspection, semantic previews,
+  node details, and temporary text mutations.
+
 ## 2.1.0
 
 - Added contract-compliant UI graph relations to Android node-detail responses.
diff --git a/README.md b/README.md
index bf6a3b4..3f6823a 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ data to the Astrolabe Host during development. Applications integrate one
 debug-only dependency; the Runtime starts automatically and remains absent from
 Release builds.
 
-Current release: `2.1.0`.
+Current release: `2.2.0`.
 
 ## Requirements
 
@@ -26,7 +26,7 @@ debug variant:
 ```kotlin
 dependencies {
     debugImplementation(
-        "io.github.regulusleow:astrolabe-runtime-android:2.1.0"
+        "io.github.regulusleow:astrolabe-runtime-android:2.2.0"
     )
 }
 ```
diff --git a/README.zh-CN.md b/README.zh-CN.md
index 9184b0d..2f53ba7 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -6,7 +6,7 @@ Astrolabe Android Runtime 在开发阶段向 Astrolabe Host 提供 Android View
 层级和表现属性。应用只需添加一项 Debug 依赖；Runtime 会自动启动，并且不会进入
 Release 构建。
 
-当前版本：`2.1.0`。
+当前版本：`2.2.0`。
 
 ## 环境要求
 
@@ -24,7 +24,7 @@ Release 构建。
 ```kotlin
 dependencies {
     debugImplementation(
-        "io.github.regulusleow:astrolabe-runtime-android:2.1.0"
+        "io.github.regulusleow:astrolabe-runtime-android:2.2.0"
     )
 }
 ```
diff --git a/docs/releasing.md b/docs/releasing.md
index 6fc2b3f..6ffcf28 100644
--- a/docs/releasing.md
+++ b/docs/releasing.md
@@ -43,7 +43,7 @@ cd ../astrolabe-runtime-android
 npm ci
 npm test
 
-RELEASE_TAG=2.1.0 \
+RELEASE_TAG=2.2.0 \
 CENTRAL_BUNDLE_ONLY=true \
 ORG_GRADLE_PROJECT_astrolabeUseMavenLocal=true \
 MAVEN_SIGNING_KEY_ID=<key-id> \
diff --git a/gradle.properties b/gradle.properties
index 659eb8e..e8bb6cd 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,4 +1,4 @@
-astrolabeRuntimeVersion=2.1.0
+astrolabeRuntimeVersion=2.2.0
 android.sync.suppressAgpWarnings=FUSED_LIBRARY_PUBLICATION_ONLY_MODE
 org.gradle.configuration-cache=true
 org.gradle.jvmargs=-Xmx2g -Dfile.encoding=UTF-8
diff --git a/package-lock.json b/package-lock.json
index c56263a..7158460 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "astrolabe-runtime-android-release-tools",
-  "version": "2.1.0",
+  "version": "2.2.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "astrolabe-runtime-android-release-tools",
-      "version": "2.1.0"
+      "version": "2.2.0"
     }
   }
 }
diff --git a/package.json b/package.json
index db20d7d..aff06a1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "astrolabe-runtime-android-release-tools",
-  "version": "2.1.0",
+  "version": "2.2.0",
   "private": true,
   "type": "module",
   "scripts": {