diff --git a/CHANGELOG.md b/CHANGELOG.md
index e43a8879..03681757 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,8 @@
 
 ### Added
 
+- **mcpplibs.os 0.2.6。** openkal-macos 0.17.1；接口不变。其上的 ok 映像选 openkal-platform 0.20.1。测试成员 `os` 随之移动。
+  GLOBAL 为 GitHub 标签归档，CN 为 GitCode `mcpp-res` 镜像，sha256 两处一致。
 - **openkal-platform 0.20.1。** openkal-macos 0.17.1、openkal-musl 0.24.1、openkal-llvm-runtime 0.16.14、
   openkal-ld/run/tools 0.1.9：macOS 上上下文的标识不再每次进入内核。GLOBAL 为 GitHub 标签归档，CN 为 GitCode `mcpp-res`
   镜像，sha256 两处一致。
diff --git a/pkgs/o/os.lua b/pkgs/o/os.lua
index 27ac3a14..b0b57293 100644
--- a/pkgs/o/os.lua
+++ b/pkgs/o/os.lua
@@ -31,6 +31,13 @@ package = {
 
     xpm = {
         linux = {
+            ["0.2.6"] = {
+                url    = {
+                    GLOBAL = "https://github.com/mcpplibs/os/archive/refs/tags/0.2.6.tar.gz",
+                    CN     = "https://gitcode.com/mcpp-res/os/releases/download/0.2.6/os-0.2.6.tar.gz",
+                },
+                sha256 = "7bea6784440d67044447794f960410f73c834756573ec622ca24d90d5eb0645e",
+            },
             ["0.2.5"] = {
                 url    = {
                     GLOBAL = "https://github.com/mcpplibs/os/archive/refs/tags/0.2.5.tar.gz",
@@ -87,6 +94,13 @@ package = {
             },
         },
         macosx = {
+            ["0.2.6"] = {
+                url    = {
+                    GLOBAL = "https://github.com/mcpplibs/os/archive/refs/tags/0.2.6.tar.gz",
+                    CN     = "https://gitcode.com/mcpp-res/os/releases/download/0.2.6/os-0.2.6.tar.gz",
+                },
+                sha256 = "7bea6784440d67044447794f960410f73c834756573ec622ca24d90d5eb0645e",
+            },
             ["0.2.5"] = {
                 url    = {
                     GLOBAL = "https://github.com/mcpplibs/os/archive/refs/tags/0.2.5.tar.gz",
@@ -143,6 +157,13 @@ package = {
             },
         },
         windows = {
+            ["0.2.6"] = {
+                url    = {
+                    GLOBAL = "https://github.com/mcpplibs/os/archive/refs/tags/0.2.6.tar.gz",
+                    CN     = "https://gitcode.com/mcpp-res/os/releases/download/0.2.6/os-0.2.6.tar.gz",
+                },
+                sha256 = "7bea6784440d67044447794f960410f73c834756573ec622ca24d90d5eb0645e",
+            },
             ["0.2.5"] = {
                 url    = {
                     GLOBAL = "https://github.com/mcpplibs/os/archive/refs/tags/0.2.5.tar.gz",
diff --git a/tests/examples/os/mcpp.toml b/tests/examples/os/mcpp.toml
index 03fc437c..310f71a2 100644
--- a/tests/examples/os/mcpp.toml
+++ b/tests/examples/os/mcpp.toml
@@ -7,7 +7,7 @@ name    = "os-tests"
 version = "0.1.0"
 
 [dependencies.mcpplibs]
-os = "0.2.5"
+os = "0.2.6"
 
 [indices]
 mcpplibs = { path = "../../.." }