diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 7723ed4..4edefb2 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "2.18.0"
+  ".": "2.18.1"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c419a9c..678ca27 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [2.18.1](https://github.com/OrzMC/OrzPythonMC/compare/v2.18.0...v2.18.1) (2026-10-21)
+
+
+### Bug Fixes
+
+* **download:** HTTP 4xx/5xx 立即失败并保留原文，不再误报「中途断开」 ([#98](https://github.com/OrzMC/OrzPythonMC/issues/98)) ([c78eff6](https://github.com/OrzMC/OrzPythonMC/commit/c78eff6295912e225b6bb9d579fee1d2586ecbab))
+
 ## [2.18.0](https://github.com/OrzMC/OrzPythonMC/compare/v2.17.2...v2.18.0) (2026-10-20)
 
 
diff --git a/orzmc/orzmc/version.py b/orzmc/orzmc/version.py
index 1bf2b74..66dd620 100644
--- a/orzmc/orzmc/version.py
+++ b/orzmc/orzmc/version.py
@@ -1,3 +1,3 @@
 """Single source of truth for the OrzMC version."""
 
-__version__ = "2.18.0"  # x-release-please-version(release-please 据此改版本号)
+__version__ = "2.18.1"  # x-release-please-version(release-please 据此改版本号)
diff --git a/orzmc_app/orzmc_app/__init__.py b/orzmc_app/orzmc_app/__init__.py
index cd5812c..05a9fdc 100644
--- a/orzmc_app/orzmc_app/__init__.py
+++ b/orzmc_app/orzmc_app/__init__.py
@@ -5,6 +5,6 @@
 
 from __future__ import annotations
 
-__version__ = "2.18.0"  # x-release-please-version(与库版本锁步)
+__version__ = "2.18.1"  # x-release-please-version(与库版本锁步)
 
 __all__ = ["__version__"]