diff --git a/README.kr.rst b/README.kr.rst
index 9e56475..877db99 100644
--- a/README.kr.rst
+++ b/README.kr.rst
@@ -197,6 +197,9 @@ tomotopy의 Python3 예제 코드는 https://github.com/bab2min/tomotopy/blob/ma
 
 역사
 -------
+* 0.4.0 (2019-11-18)
+    * `tomotopy.PLDAModel`와 `tomotopy.HLDAModel` 토픽 모델이 새로 추가되었습니다.
+
 * 0.3.1 (2019-11-05)
     * `min_cf` 혹은 `rm_top`가 설정되었을 때 `get_topic_dist()`의 반환값이 부정확한 문제를 수정하였습니다.
     * `tomotopy.MGLDAModel` 모델의 문헌의 `get_topic_dist()`가 지역 토픽에 대한 분포도 함께 반환하도록 수정하였습니다..
diff --git a/README.rst b/README.rst
index a32d266..fa9a45e 100644
--- a/README.rst
+++ b/README.rst
@@ -202,6 +202,9 @@ meaning you can use it for any reasonable purpose and remain in complete ownersh
 
 History
 -------
+* 0.4.0 (2019-11-18)
+    * New models including `tomotopy.PLDAModel` and `tomotopy.HLDAModel` were added into the package.
+
 * 0.3.1 (2019-11-05)
     * An issue where `get_topic_dist()` returns incorrect value when `min_cf` or `rm_top` is set was fixed.
     * The return value of `get_topic_dist()` of `tomotopy.MGLDAModel` document was fixed to include local topics.
diff --git a/setup.py b/setup.py
index b3ff28e..957f7cb 100644
--- a/setup.py
+++ b/setup.py
@@ -50,7 +50,7 @@
 setup(
     name='tomotopy',
 
-    version='0.3.2',
+    version='0.4.0',
 
     description='Tomoto, The Topic Modeling Tool for Python',
     long_description=long_description,
diff --git a/tomotopy/documentation.kr.rst b/tomotopy/documentation.kr.rst
index 4295b81..61564b9 100644
--- a/tomotopy/documentation.kr.rst
+++ b/tomotopy/documentation.kr.rst
@@ -239,6 +239,9 @@ tomotopy의 Python3 예제 코드는 https://github.com/bab2min/tomotopy/blob/ma
 
 역사
 -------
+* 0.4.0 (2019-11-18)
+    * `tomotopy.PLDAModel`와 `tomotopy.HLDAModel` 토픽 모델이 새로 추가되었습니다.
+
 * 0.3.1 (2019-11-05)
     * `min_cf` 혹은 `rm_top`가 설정되었을 때 `get_topic_dist()`의 반환값이 부정확한 문제를 수정하였습니다.
     * `tomotopy.MGLDAModel` 모델의 문헌의 `get_topic_dist()`가 지역 토픽에 대한 분포도 함께 반환하도록 수정하였습니다..
diff --git a/tomotopy/documentation.rst b/tomotopy/documentation.rst
index 9afde8e..fb69b91 100644
--- a/tomotopy/documentation.rst
+++ b/tomotopy/documentation.rst
@@ -242,6 +242,9 @@ meaning you can use it for any reasonable purpose and remain in complete ownersh
 
 History
 -------
+* 0.4.0 (2019-11-18)
+    * New models including `tomotopy.PLDAModel` and `tomotopy.HLDAModel` were added into the package.
+
 * 0.3.1 (2019-11-05)
     * An issue where `get_topic_dist()` returns incorrect value when `min_cf` or `rm_top` is set was fixed.
     * The return value of `get_topic_dist()` of `tomotopy.MGLDAModel` document was fixed to include local topics.