diff --git a/CHANGELOG.md b/CHANGELOG.md
index 68e914e..f150bcb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## [0.1.9](https://github.com/liblaf/thu-learn-downloader/compare/v0.1.8...v0.1.9) (2023-03-22)
+
+### Bug Fixes
+
+- migrate to typer ([a0542fa](https://github.com/liblaf/thu-learn-downloader/commit/a0542fa703c48a9967e6b4393a97f342217634f5))
+
 ## [0.1.8](https://github.com/liblaf/thu-learn-downloader/compare/v0.1.7...v0.1.8) (2023-03-10)
 
 ### Bug Fixes
diff --git a/pyproject.toml b/pyproject.toml
index c08a4cf..7ca8dbe 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@
 packages = [{ include = "thu_learn_downloader" }]
 readme = "README.md"
 repository = "https://github.com/liblaf/thu-learn-downloader"
-version = "0.1.8"
+version = "0.1.9"
 
 [tool.poetry.dependencies]
 beautifulsoup4 = "^4.11.2"