diff --git a/Data~/hybridclr_version.json b/Data~/hybridclr_version.json
index d0f1e1b..62cbde5 100644
--- a/Data~/hybridclr_version.json
+++ b/Data~/hybridclr_version.json
@@ -2,28 +2,28 @@
     "versions": [
     {
         "unity_version":"2019",
-        "hybridclr" : { "branch":"v5.1.0"},
+        "hybridclr" : { "branch":"v5.2.0"},
         "il2cpp_plus": { "branch":"v2019-5.0.0"}
     },
     {
         "unity_version":"2020",
-        "hybridclr" : { "branch":"v5.1.0"},
-        "il2cpp_plus": { "branch":"v2020-5.0.0"}
+        "hybridclr" : { "branch":"v5.2.0"},
+        "il2cpp_plus": { "branch":"v2020-5.1.0"}
     },
     {
         "unity_version":"2021",
-        "hybridclr" : { "branch":"v5.1.0"},
-        "il2cpp_plus": { "branch":"v2021-5.0.0"}
+        "hybridclr" : { "branch":"v5.2.0"},
+        "il2cpp_plus": { "branch":"v2021-5.1.0"}
     },
     {
         "unity_version":"2022",
-        "hybridclr" : { "branch":"v5.1.0"},
-        "il2cpp_plus": { "branch":"v2022-5.1.0"}
+        "hybridclr" : { "branch":"v5.2.0"},
+        "il2cpp_plus": { "branch":"v2022-5.2.0"}
     },
     {
         "unity_version":"2022-tuanjie",
-        "hybridclr" : { "branch":"v5.1.0"},
-        "il2cpp_plus": { "branch":"v2022-tuanjie-5.1.0"}
+        "hybridclr" : { "branch":"v5.2.0"},
+        "il2cpp_plus": { "branch":"v2022-tuanjie-5.2.0"}
     }
     ]
 }
\ No newline at end of file
diff --git a/RELEASELOG.md b/RELEASELOG.md
index ed18435..8dafd18 100644
--- a/RELEASELOG.md
+++ b/RELEASELOG.md
@@ -1,5 +1,25 @@
 # 发布日志
 
+## 5.2.0
+
+发布日期 2024.3.25.
+
+### Runtime
+
+- [new] 支持团结引擎
+- [new] 支持函数指针，支持IL2CPP_TYPE_FNPTR类型
+- [fix] 修复SetMdArrElementVarVar_ref指令未SetWriteBarrier的bug
+- [fix] InvokeSingleDelegate当调用一个未补充元数据的泛型函数时，发生崩溃的bug
+- [fix] 修复InterpreterDelegateInvoke调用delegate时，如果delegate指向未补充元数据的泛型函数，发生崩溃的bug
+- [fix] 修复当BlobStream为空时, RawImage::GetBlobFromRawIndex断言index < _streamBlobHeap.size失败的bug
+- [change] 重构metadata index设计，允许分配最多3个64M dll，16个16M dll，64个4M dll，255个1M dll
+
+### Editor
+
+- [new] 支持团结引擎
+- [fix] 修复GenericArgumentContext不支持ElementType.FnPtr的bug
+- [change] 为RuntimeApi添加[Preserve]特性，避免被裁剪
+
 ## 5.1.0
 
 发布日期 2024.2.26.
diff --git a/package.json b/package.json
index 33d8f1e..bd8ebb8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "com.code-philosophy.hybridclr",
-  "version": "5.1.0",
+  "version": "5.2.0",
   "displayName": "HybridCLR",
   "description": "HybridCLR is a fully featured, zero-cost, high-performance, low-memory solution for Unity's all-platform native c# hotupdate.",
   "category": "Runtime",