diff --git a/CHANGELOG.md b/CHANGELOG.md
index 31c3332b2..d6a0d2e5d 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,13 @@
# 🚀Changelog
+-------------------------------------------------------------------------------------------------------------
+# 5.8.21(2023-06-17)
+
+### 🐣新特性
+
+### 🐞Bug修复
+
-------------------------------------------------------------------------------------------------------------
# 5.8.20(2023-06-16)
diff --git a/README-EN.md b/README-EN.md
index 4c57b264e..247d2dd0f 100755
--- a/README-EN.md
+++ b/README-EN.md
@@ -144,18 +144,18 @@ We provide the T-Shirt and Sweater with Hutool Logo, please visit the shop：
<dependency>
<groupId>cn.hutool</groupId>
<artifactId>hutool-all</artifactId>
- <version>5.8.20</version>
+ <version>5.8.21</version>
</dependency>
```
### 🍐Gradle
```
-implementation 'cn.hutool:hutool-all:5.8.20'
+implementation 'cn.hutool:hutool-all:5.8.21'
```
## 📥Download
-- [Maven Repo](https://repo1.maven.org/maven2/cn/hutool/hutool-all/5.8.20/)
+- [Maven Repo](https://repo1.maven.org/maven2/cn/hutool/hutool-all/5.8.21/)
> 🔔️note:
> Hutool 5.x supports JDK8+ and is not tested on Android platforms, and cannot guarantee that all tool classes or tool methods are available.
diff --git a/README.md b/README.md
index 583ee3497..42bdd8688 100755
--- a/README.md
+++ b/README.md
@@ -137,20 +137,20 @@ Hutool = Hu + tool，是原公司项目底层代码剥离后的开源库，“Hu
<dependency>
<groupId>cn.hutool</groupId>
<artifactId>hutool-all</artifactId>
- <version>5.8.20</version>
+ <version>5.8.21</version>
</dependency>
```
### 🍐Gradle
```
-implementation 'cn.hutool:hutool-all:5.8.20'
+implementation 'cn.hutool:hutool-all:5.8.21'
```
### 📥下载jar
点击以下链接，下载`hutool-all-X.X.X.jar`即可：
-- [Maven中央库](https://repo1.maven.org/maven2/cn/hutool/hutool-all/5.8.20/)
+- [Maven中央库](https://repo1.maven.org/maven2/cn/hutool/hutool-all/5.8.21/)
> 🔔️注意
> Hutool 5.x支持JDK8+，对Android平台没有测试，不能保证所有工具类或工具方法可用。
diff --git a/bin/version.txt b/bin/version.txt
index e57283706..fb4383c26 100755
--- a/bin/version.txt
+++ b/bin/version.txt
@@ -1 +1 @@
-5.8.20
+5.8.21
diff --git a/docs/js/version.js b/docs/js/version.js
index 790fddcbf..501679e63 100755
--- a/docs/js/version.js
+++ b/docs/js/version.js
@@ -1 +1 @@
-var version = '5.8.20'
\ No newline at end of file
+var version = '5.8.21'
\ No newline at end of file
diff --git a/hutool-all/pom.xml b/hutool-all/pom.xml
index e5cb05102..54d6371fd 100755
--- a/hutool-all/pom.xml
+++ b/hutool-all/pom.xml
@@ -9,7 +9,7 @@
<parent>
<groupId>cn.hutool</groupId>
<artifactId>hutool-parent</artifactId>
- <version>5.8.20</version>
+ <version>5.8.21</version>
</parent>
<artifactId>hutool-all</artifactId>
diff --git a/hutool-aop/pom.xml b/hutool-aop/pom.xml
index 2c8ccd7f1..6cb1ab515 100755
--- a/hutool-aop/pom.xml
+++ b/hutool-aop/pom.xml
@@ -9,7 +9,7 @@
<parent>
<groupId>cn.hutool</groupId>
<artifactId>hutool-parent</artifactId>
- <version>5.8.20</version>
+ <version>5.8.21</version>
</parent>
<artifactId>hutool-aop</artifactId>
diff --git a/hutool-bloomFilter/pom.xml b/hutool-bloomFilter/pom.xml
index 9970c24e7..25f1026c1 100755
--- a/hutool-bloomFilter/pom.xml
+++ b/hutool-bloomFilter/pom.xml
@@ -9,7 +9,7 @@
<parent>
<groupId>cn.hutool</groupId>
<artifactId>hutool-parent</artifactId>
- <version>5.8.20</version>
+ <version>5.8.21</version>
</parent>
<artifactId>hutool-bloomFilter</artifactId>
diff --git a/hutool-bom/pom.xml b/hutool-bom/pom.xml
index 5585a67f5..b217f2da1 100755
--- a/hutool-bom/pom.xml
+++ b/hutool-bom/pom.xml
@@ -9,7 +9,7 @@
<parent>
<groupId>cn.hutool</groupId>
<artifactId>hutool-parent</artifactId>
- <version>5.8.20</version>
+ <version>5.8.21</version>
</parent>
<artifactId>hutool-bom</artifactId>
diff --git a/hutool-cache/pom.xml b/hutool-cache/pom.xml
index 07830bbef..93a97c574 100755
--- a/hutool-cache/pom.xml
+++ b/hutool-cache/pom.xml
@@ -9,7 +9,7 @@
<parent>
<groupId>cn.hutool</groupId>
<artifactId>hutool-parent</artifactId>
- <version>5.8.20</version>
+ <version>5.8.21</version>
</parent>
<artifactId>hutool-cache</artifactId>
diff --git a/hutool-captcha/pom.xml b/hutool-captcha/pom.xml
index d15bb5681..c8c2d5d83 100755
--- a/hutool-captcha/pom.xml
+++ b/hutool-captcha/pom.xml
@@ -9,7 +9,7 @@
<parent>
<groupId>cn.hutool</groupId>
<artifactId>hutool-parent</artifactId>
- <version>5.8.20</version>
+ <version>5.8.21</version>
</parent>
<artifactId>hutool-captcha</artifactId>
diff --git a/hutool-core/pom.xml b/hutool-core/pom.xml
index 58567e7a1..507d3f0a2 100755
--- a/hutool-core/pom.xml
+++ b/hutool-core/pom.xml
@@ -9,7 +9,7 @@
<parent>
<groupId>cn.hutool</groupId>
<artifactId>hutool-parent</artifactId>
- <version>5.8.20</version>
+ <version>5.8.21</version>
</parent>
<artifactId>hutool-core</artifactId>
diff --git a/hutool-cron/pom.xml b/hutool-cron/pom.xml
index 8ab84e834..2ee1beff0 100755
--- a/hutool-cron/pom.xml
+++ b/hutool-cron/pom.xml
@@ -9,7 +9,7 @@
<parent>
<groupId>cn.hutool</groupId>
<artifactId>hutool-parent</artifactId>
- <version>5.8.20</version>
+ <version>5.8.21</version>
</parent>
<artifactId>hutool-cron</artifactId>
diff --git a/hutool-crypto/pom.xml b/hutool-crypto/pom.xml
index cc387d17b..0810524c3 100755
--- a/hutool-crypto/pom.xml
+++ b/hutool-crypto/pom.xml
@@ -9,7 +9,7 @@
<parent>
<groupId>cn.hutool</groupId>
<artifactId>hutool-parent</artifactId>
- <version>5.8.20</version>
+ <version>5.8.21</version>
</parent>
<artifactId>hutool-crypto</artifactId>
diff --git a/hutool-db/pom.xml b/hutool-db/pom.xml
index e13bf4d30..54fe24f14 100755
--- a/hutool-db/pom.xml
+++ b/hutool-db/pom.xml
@@ -9,7 +9,7 @@
<parent>
<groupId>cn.hutool</groupId>
<artifactId>hutool-parent</artifactId>
- <version>5.8.20</version>
+ <version>5.8.21</version>
</parent>
<artifactId>hutool-db</artifactId>
diff --git a/hutool-dfa/pom.xml b/hutool-dfa/pom.xml
index 2035a3a30..3f0163d10 100755
--- a/hutool-dfa/pom.xml
+++ b/hutool-dfa/pom.xml
@@ -9,7 +9,7 @@
<parent>
<groupId>cn.hutool</groupId>
<artifactId>hutool-parent</artifactId>
- <version>5.8.20</version>
+ <version>5.8.21</version>
</parent>
<artifactId>hutool-dfa</artifactId>
diff --git a/hutool-extra/pom.xml b/hutool-extra/pom.xml
index 181ef3f13..703f670d0 100755
--- a/hutool-extra/pom.xml
+++ b/hutool-extra/pom.xml
@@ -9,7 +9,7 @@
<parent>
<groupId>cn.hutool</groupId>
<artifactId>hutool-parent</artifactId>
- <version>5.8.20</version>
+ <version>5.8.21</version>
</parent>
<artifactId>hutool-extra</artifactId>
diff --git a/hutool-http/pom.xml b/hutool-http/pom.xml
index 2176c6ad0..282163c1c 100755
--- a/hutool-http/pom.xml
+++ b/hutool-http/pom.xml
@@ -9,7 +9,7 @@
<parent>
<groupId>cn.hutool</groupId>
<artifactId>hutool-parent</artifactId>
- <version>5.8.20</version>
+ <version>5.8.21</version>
</parent>
<artifactId>hutool-http</artifactId>
diff --git a/hutool-json/pom.xml b/hutool-json/pom.xml
index 2c6307d85..94ea1629c 100755
--- a/hutool-json/pom.xml
+++ b/hutool-json/pom.xml
@@ -9,7 +9,7 @@
<parent>
<groupId>cn.hutool</groupId>
<artifactId>hutool-parent</artifactId>
- <version>5.8.20</version>
+ <version>5.8.21</version>
</parent>
<artifactId>hutool-json</artifactId>
diff --git a/hutool-jwt/pom.xml b/hutool-jwt/pom.xml
index 629cf3121..10c35f697 100755
--- a/hutool-jwt/pom.xml
+++ b/hutool-jwt/pom.xml
@@ -9,7 +9,7 @@
<parent>
<groupId>cn.hutool</groupId>
<artifactId>hutool-parent</artifactId>
- <version>5.8.20</version>
+ <version>5.8.21</version>
</parent>
<artifactId>hutool-jwt</artifactId>
diff --git a/hutool-log/pom.xml b/hutool-log/pom.xml
index 2d4d6c736..6b65d45b7 100755
--- a/hutool-log/pom.xml
+++ b/hutool-log/pom.xml
@@ -9,7 +9,7 @@
<parent>
<groupId>cn.hutool</groupId>
<artifactId>hutool-parent</artifactId>
- <version>5.8.20</version>
+ <version>5.8.21</version>
</parent>
<artifactId>hutool-log</artifactId>
diff --git a/hutool-poi/pom.xml b/hutool-poi/pom.xml
index 6decddab2..484105feb 100755
--- a/hutool-poi/pom.xml
+++ b/hutool-poi/pom.xml
@@ -9,7 +9,7 @@
<parent>
<groupId>cn.hutool</groupId>
<artifactId>hutool-parent</artifactId>
- <version>5.8.20</version>
+ <version>5.8.21</version>
</parent>
<artifactId>hutool-poi</artifactId>
diff --git a/hutool-script/pom.xml b/hutool-script/pom.xml
index 40376365e..344117d78 100755
--- a/hutool-script/pom.xml
+++ b/hutool-script/pom.xml
@@ -9,7 +9,7 @@
<parent>
<groupId>cn.hutool</groupId>
<artifactId>hutool-parent</artifactId>
- <version>5.8.20</version>
+ <version>5.8.21</version>
</parent>
<artifactId>hutool-script</artifactId>
diff --git a/hutool-setting/pom.xml b/hutool-setting/pom.xml
index 6622e64da..3593d921f 100755
--- a/hutool-setting/pom.xml
+++ b/hutool-setting/pom.xml
@@ -9,7 +9,7 @@
<parent>
<groupId>cn.hutool</groupId>
<artifactId>hutool-parent</artifactId>
- <version>5.8.20</version>
+ <version>5.8.21</version>
</parent>
<artifactId>hutool-setting</artifactId>
diff --git a/hutool-socket/pom.xml b/hutool-socket/pom.xml
index 678b0ee4e..782255e4a 100755
--- a/hutool-socket/pom.xml
+++ b/hutool-socket/pom.xml
@@ -9,7 +9,7 @@
<parent>
<groupId>cn.hutool</groupId>
<artifactId>hutool-parent</artifactId>
- <version>5.8.20</version>
+ <version>5.8.21</version>
</parent>
<artifactId>hutool-socket</artifactId>
diff --git a/hutool-system/pom.xml b/hutool-system/pom.xml
index 6a2248fd4..40d775a0b 100755
--- a/hutool-system/pom.xml
+++ b/hutool-system/pom.xml
@@ -9,7 +9,7 @@
<parent>
<groupId>cn.hutool</groupId>
<artifactId>hutool-parent</artifactId>
- <version>5.8.20</version>
+ <version>5.8.21</version>
</parent>
<artifactId>hutool-system</artifactId>
diff --git a/pom.xml b/pom.xml
index 0848c4fc6..2fc31aa92 100755
--- a/pom.xml
+++ b/pom.xml
@@ -8,7 +8,7 @@
<groupId>cn.hutool</groupId>
<artifactId>hutool-parent</artifactId>
- <version>5.8.20</version>
+ <version>5.8.21</version>
<name>hutool</name>
<description>Hutool是一个小而全的Java工具类库，通过静态方法封装，降低相关API的学习成本，提高工作效率，使Java拥有函数式语言般的优雅，让Java语言也可以“甜甜的”。</description>
<url>https://github.com/dromara/hutool</url>