diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3296e96..e35b3fb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 本文件记录 `ShrinkDataSaver.Integration.EventBus` 这个独立 UPM 包的变更。
 
+## [2.1.2] - 2026-08-28
+
+### Changed
+
+- 精确依赖 `ShrinkDataSaver 2.2.2`。
+
 ## [2.1.0] - 2026-05-18
 
 ### Changed
diff --git a/package.json b/package.json
index eaf6fde..32b8446 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "com.cneicy.shrink-datasaver-integration-eventbus",
-  "version": "2.1.1",
+  "version": "2.1.2",
   "displayName": "ShrinkDataSaver - EventBus Integration",
   "description": "ShrinkDataSaver 与 ShrinkEventBus 的桥接层，自动将存档/设置事件映射到事件总线。",
   "unity": "2022.3",
@@ -8,7 +8,7 @@
   "changelogUrl": "https://git.crash.work/ShrinkSDK/ShrinkDataSaver.Integration.EventBus/src/branch/main/CHANGELOG.md",
   "licensesUrl": "https://github.com/cneicy/ShrinkDataSaver.Integration.EventBus/blob/main/LICENSE",
   "dependencies": {
-    "com.cneicy.shrink-datasaver": "2.2.1",
+    "com.cneicy.shrink-datasaver": "2.2.2",
     "com.cneicy.shrink-context-core": "0.1.0",
     "com.cysharp.unitask": "2.5.10",
     "com.cneicy.shrink-eventbus": "2.0.0"