diff --git a/CHANGELOG.md b/CHANGELOG.md
index 09f344d..02bb8bf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # 历史记录
 
+v2013.4.16.0
+
++   `imgThreads`默认值改为`24`
+
 v2023.3.14.0
 
 +   `connTimeout`默认值改为`10`
diff --git a/EpubCrawler/__init__.py b/EpubCrawler/__init__.py
index 3be4a96..dcf18cb 100644
--- a/EpubCrawler/__init__.py
+++ b/EpubCrawler/__init__.py
@@ -10,4 +10,4 @@ from . import util
 __author__ = "ApacheCN"
 __email__ = "apachecn@163.com"
 __license__ = "SATA"
-__version__ = "2023.3.14.0"
+__version__ = "2023.4.16.0"