diff --git a/README.md b/README.md
index a51ad9d7bc333a690e9aa64879ae4f77709114f5..99c2fb2ac4ef68a6342cb499ba4c9e1b1d7b2d21 100644
--- a/README.md
+++ b/README.md
@@ -102,6 +102,7 @@ central-platform -- 父项目，公共依赖
 │  │  ├─seata-demo -- seata分布式事务demo
 │  │  ├─sharding-jdbc-demo -- sharding-jdbc分库分表demo
 │  │  ├─rocketmq-demo -- rocketmq和mq事务demo
+│  │  ├─sso-demo -- 单点登录demo
 ```
 
  
diff --git a/pom.xml b/pom.xml
index 79e93adec13605cc2abbc87210beb61558d38328..e6bdb6f921c99a847dcaabbe7e674a92d2415928 100644
--- a/pom.xml
+++ b/pom.xml
@@ -27,7 +27,7 @@
         <security-jwt.version>1.1.0.RELEASE</security-jwt.version>
         <redisson.version>3.9.1</redisson.version>
         <easyCaptcha.version>1.6.2</easyCaptcha.version>
-        <hutool.version>5.1.2</hutool.version>
+        <hutool.version>5.1.4</hutool.version>
         <mybatis-plus-boot-starter.version>3.3.1</mybatis-plus-boot-starter.version>
         <aliyun-sdk-oss>3.8.1</aliyun-sdk-oss>
         <qiniu-java-sdk>7.2.28</qiniu-java-sdk>
@@ -40,7 +40,7 @@
         <fastdfs-client.version>1.26.7</fastdfs-client.version>
         <userAgent.version>1.21</userAgent.version>
         <transmittable.version>2.11.4</transmittable.version>
-        <lettuce.version>5.2.1.RELEASE</lettuce.version>
+        <lettuce.version>5.2.2.RELEASE</lettuce.version>
         <banner.version>1.0.2</banner.version>
         <commons-beanutils.version>1.9.4</commons-beanutils.version>
         <spring-social-security.version>1.1.6.RELEASE</spring-social-security.version>