diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8beeb04..c5bf607 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## [0.1.11](https://github.com/liblaf/thu-learn-downloader/compare/v0.1.10...v0.1.11) (2023-04-20)
+
+### Bug Fixes
+
+- fail to download answer attachment ([64e0261](https://github.com/liblaf/thu-learn-downloader/commit/64e0261391a1b3928e911aee0050e2c0b0dbde49))
+
 ## [0.1.10](https://github.com/liblaf/thu-learn-downloader/compare/v0.1.9...v0.1.10) (2023-04-04)
 
 ### Bug Fixes
diff --git a/pyproject.toml b/pyproject.toml
index 3c813a2..55f2861 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@
 packages = [{ include = "thu_learn_downloader" }]
 readme = "README.md"
 repository = "https://github.com/liblaf/thu-learn-downloader"
-version = "0.1.10"
+version = "0.1.11"
 
 [tool.poetry.dependencies]
 beautifulsoup4 = "^4.11.2"