diff --git a/freeswitch-esl-example/pom.xml b/freeswitch-esl-example/pom.xml
index bce4420..6d5bc6c 100644
--- a/freeswitch-esl-example/pom.xml
+++ b/freeswitch-esl-example/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <artifactId>freeswitch-esl-all</artifactId>
         <groupId>link.thingscloud</groupId>
-        <version>1.6.5.RELEASE</version>
+        <version>1.6.6.RELEASE</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/freeswitch-esl-spring-boot-starter-example/pom.xml b/freeswitch-esl-spring-boot-starter-example/pom.xml
index e755efe..5384fb3 100644
--- a/freeswitch-esl-spring-boot-starter-example/pom.xml
+++ b/freeswitch-esl-spring-boot-starter-example/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <artifactId>freeswitch-esl-all</artifactId>
         <groupId>link.thingscloud</groupId>
-        <version>1.6.5.RELEASE</version>
+        <version>1.6.6.RELEASE</version>
     </parent>
 
     <artifactId>freeswitch-esl-spring-boot-starter-example</artifactId>
diff --git a/freeswitch-esl-spring-boot-starter/pom.xml b/freeswitch-esl-spring-boot-starter/pom.xml
index 740a422..0d72d14 100644
--- a/freeswitch-esl-spring-boot-starter/pom.xml
+++ b/freeswitch-esl-spring-boot-starter/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <artifactId>freeswitch-esl-all</artifactId>
         <groupId>link.thingscloud</groupId>
-        <version>1.6.5.RELEASE</version>
+        <version>1.6.6.RELEASE</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/freeswitch-esl/pom.xml b/freeswitch-esl/pom.xml
index c0afc68..a3b3aa6 100644
--- a/freeswitch-esl/pom.xml
+++ b/freeswitch-esl/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <artifactId>freeswitch-esl-all</artifactId>
         <groupId>link.thingscloud</groupId>
-        <version>1.6.5.RELEASE</version>
+        <version>1.6.6.RELEASE</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/pom.xml b/pom.xml
index 5930f4d..8cfb89a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,7 +24,7 @@
     <groupId>link.thingscloud</groupId>
     <artifactId>freeswitch-esl-all</artifactId>
     <packaging>pom</packaging>
-    <version>1.6.5.RELEASE</version>
+    <version>1.6.6.RELEASE</version>
 
     <name>freeswitch-esl-all-${project.version}</name>
     <description>freeswitch event socket library on netty 4.1</description>
@@ -56,7 +56,7 @@
         <url>https://github.com/zhouhailin/freeswitch-esl-all</url>
         <connection>scm:git:https://github.com/zhouhailin/freeswitch-esl-all.git</connection>
         <developerConnection>scm:git:https://github.com/zhouhailin/freeswitch-esl-all.git</developerConnection>
-        <tag>1.6.5.RELEASE</tag>
+        <tag>1.6.6.RELEASE</tag>
     </scm>
     <licenses>
         <license>
@@ -104,17 +104,17 @@
             <dependency>
                 <groupId>org.slf4j</groupId>
                 <artifactId>slf4j-api</artifactId>
-                <version>1.7.30</version>
+                <version>1.7.32</version>
             </dependency>
             <dependency>
                 <groupId>ch.qos.logback</groupId>
                 <artifactId>logback-core</artifactId>
-                <version>1.2.3</version>
+                <version>1.2.10</version>
             </dependency>
             <dependency>
                 <groupId>ch.qos.logback</groupId>
                 <artifactId>logback-classic</artifactId>
-                <version>1.2.3</version>
+                <version>1.2.10</version>
             </dependency>
 
             <!-- https://mvnrepository.com/artifact/io.netty/netty-all -->