diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index abeffcd..d118a3d 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -127,7 +127,7 @@ env:
   # index.toml 的 min_mcpp **不动**。两个会撞的 compat 邻居都是 Form B,所以旧客户端
   # 撞上时是响亮报错而不是静默用错包;下限是一道让整个索引对旧客户端失效的闸门
   # (mcpp#349),只该在描述符真的读不动时抬。这里读得动,差的是解析得对。
-  MCPP_VERSION: "2026.8.6.1"
+  MCPP_VERSION: "2026.8.6.2"
 
 jobs:
   lint:
diff --git a/pkgs/g/grpc-plugin.lua b/pkgs/g/grpc-plugin.lua
index e1260cc..ae9da6d 100644
--- a/pkgs/g/grpc-plugin.lua
+++ b/pkgs/g/grpc-plugin.lua
@@ -31,28 +31,28 @@ package = {
         linux = {
             ["1.83.0"] = {
                 url = {
-                    GLOBAL = "https://github.com/mcpplibs/grpc-m/archive/refs/tags/v1.83.0-2.tar.gz",
-                    CN     = "https://gitcode.com/mcpp-res/grpc/releases/download/1.83.0/grpc-m-1.83.0-2.tar.gz",
+                    GLOBAL = "https://github.com/mcpplibs/grpc-m/archive/refs/tags/v1.83.0-3.tar.gz",
+                    CN     = "https://gitcode.com/mcpp-res/grpc/releases/download/1.83.0/grpc-m-1.83.0-3.tar.gz",
                 },
-                sha256 = "9083a85879f67b726d68130ca8374e791e3cc73f9fff8d324cde11314c70b06e",
+                sha256 = "9a0514a325e348fb013a89bb7b1acb9b41f42d5e9f3c92cee8be788e1e48d74f",
             },
         },
         macosx = {
             ["1.83.0"] = {
                 url = {
-                    GLOBAL = "https://github.com/mcpplibs/grpc-m/archive/refs/tags/v1.83.0-2.tar.gz",
-                    CN     = "https://gitcode.com/mcpp-res/grpc/releases/download/1.83.0/grpc-m-1.83.0-2.tar.gz",
+                    GLOBAL = "https://github.com/mcpplibs/grpc-m/archive/refs/tags/v1.83.0-3.tar.gz",
+                    CN     = "https://gitcode.com/mcpp-res/grpc/releases/download/1.83.0/grpc-m-1.83.0-3.tar.gz",
                 },
-                sha256 = "9083a85879f67b726d68130ca8374e791e3cc73f9fff8d324cde11314c70b06e",
+                sha256 = "9a0514a325e348fb013a89bb7b1acb9b41f42d5e9f3c92cee8be788e1e48d74f",
             },
         },
         windows = {
             ["1.83.0"] = {
                 url = {
-                    GLOBAL = "https://github.com/mcpplibs/grpc-m/archive/refs/tags/v1.83.0-2.tar.gz",
-                    CN     = "https://gitcode.com/mcpp-res/grpc/releases/download/1.83.0/grpc-m-1.83.0-2.tar.gz",
+                    GLOBAL = "https://github.com/mcpplibs/grpc-m/archive/refs/tags/v1.83.0-3.tar.gz",
+                    CN     = "https://gitcode.com/mcpp-res/grpc/releases/download/1.83.0/grpc-m-1.83.0-3.tar.gz",
                 },
-                sha256 = "9083a85879f67b726d68130ca8374e791e3cc73f9fff8d324cde11314c70b06e",
+                sha256 = "9a0514a325e348fb013a89bb7b1acb9b41f42d5e9f3c92cee8be788e1e48d74f",
             },
         },
     },
diff --git a/pkgs/g/grpc.lua b/pkgs/g/grpc.lua
index 0db3880..3c2cd09 100644
--- a/pkgs/g/grpc.lua
+++ b/pkgs/g/grpc.lua
@@ -58,19 +58,19 @@ package = {
         linux = {
             ["1.83.0"] = {
                 url = {
-                    GLOBAL = "https://github.com/mcpplibs/grpc-m/archive/refs/tags/v1.83.0-2.tar.gz",
-                    CN     = "https://gitcode.com/mcpp-res/grpc/releases/download/1.83.0/grpc-m-1.83.0-2.tar.gz",
+                    GLOBAL = "https://github.com/mcpplibs/grpc-m/archive/refs/tags/v1.83.0-3.tar.gz",
+                    CN     = "https://gitcode.com/mcpp-res/grpc/releases/download/1.83.0/grpc-m-1.83.0-3.tar.gz",
                 },
-                sha256 = "9083a85879f67b726d68130ca8374e791e3cc73f9fff8d324cde11314c70b06e",
+                sha256 = "9a0514a325e348fb013a89bb7b1acb9b41f42d5e9f3c92cee8be788e1e48d74f",
             },
         },
         macosx = {
             ["1.83.0"] = {
                 url = {
-                    GLOBAL = "https://github.com/mcpplibs/grpc-m/archive/refs/tags/v1.83.0-2.tar.gz",
-                    CN     = "https://gitcode.com/mcpp-res/grpc/releases/download/1.83.0/grpc-m-1.83.0-2.tar.gz",
+                    GLOBAL = "https://github.com/mcpplibs/grpc-m/archive/refs/tags/v1.83.0-3.tar.gz",
+                    CN     = "https://gitcode.com/mcpp-res/grpc/releases/download/1.83.0/grpc-m-1.83.0-3.tar.gz",
                 },
-                sha256 = "9083a85879f67b726d68130ca8374e791e3cc73f9fff8d324cde11314c70b06e",
+                sha256 = "9a0514a325e348fb013a89bb7b1acb9b41f42d5e9f3c92cee8be788e1e48d74f",
             },
         },
         -- No windows block, and the reason is a DEPENDENCY rather than gRPC:
diff --git a/pkgs/g/grpcgen.lua b/pkgs/g/grpcgen.lua
index adc103b..eb7d01f 100644
--- a/pkgs/g/grpcgen.lua
+++ b/pkgs/g/grpcgen.lua
@@ -31,28 +31,28 @@ package = {
         linux = {
             ["1.83.0"] = {
                 url = {
-                    GLOBAL = "https://github.com/mcpplibs/grpc-m/archive/refs/tags/v1.83.0-2.tar.gz",
-                    CN     = "https://gitcode.com/mcpp-res/grpc/releases/download/1.83.0/grpc-m-1.83.0-2.tar.gz",
+                    GLOBAL = "https://github.com/mcpplibs/grpc-m/archive/refs/tags/v1.83.0-3.tar.gz",
+                    CN     = "https://gitcode.com/mcpp-res/grpc/releases/download/1.83.0/grpc-m-1.83.0-3.tar.gz",
                 },
-                sha256 = "9083a85879f67b726d68130ca8374e791e3cc73f9fff8d324cde11314c70b06e",
+                sha256 = "9a0514a325e348fb013a89bb7b1acb9b41f42d5e9f3c92cee8be788e1e48d74f",
             },
         },
         macosx = {
             ["1.83.0"] = {
                 url = {
-                    GLOBAL = "https://github.com/mcpplibs/grpc-m/archive/refs/tags/v1.83.0-2.tar.gz",
-                    CN     = "https://gitcode.com/mcpp-res/grpc/releases/download/1.83.0/grpc-m-1.83.0-2.tar.gz",
+                    GLOBAL = "https://github.com/mcpplibs/grpc-m/archive/refs/tags/v1.83.0-3.tar.gz",
+                    CN     = "https://gitcode.com/mcpp-res/grpc/releases/download/1.83.0/grpc-m-1.83.0-3.tar.gz",
                 },
-                sha256 = "9083a85879f67b726d68130ca8374e791e3cc73f9fff8d324cde11314c70b06e",
+                sha256 = "9a0514a325e348fb013a89bb7b1acb9b41f42d5e9f3c92cee8be788e1e48d74f",
             },
         },
         windows = {
             ["1.83.0"] = {
                 url = {
-                    GLOBAL = "https://github.com/mcpplibs/grpc-m/archive/refs/tags/v1.83.0-2.tar.gz",
-                    CN     = "https://gitcode.com/mcpp-res/grpc/releases/download/1.83.0/grpc-m-1.83.0-2.tar.gz",
+                    GLOBAL = "https://github.com/mcpplibs/grpc-m/archive/refs/tags/v1.83.0-3.tar.gz",
+                    CN     = "https://gitcode.com/mcpp-res/grpc/releases/download/1.83.0/grpc-m-1.83.0-3.tar.gz",
                 },
-                sha256 = "9083a85879f67b726d68130ca8374e791e3cc73f9fff8d324cde11314c70b06e",
+                sha256 = "9a0514a325e348fb013a89bb7b1acb9b41f42d5e9f3c92cee8be788e1e48d74f",
             },
         },
     },