diff --git a/README.md b/README.md
index 0a2df41..4b0529a 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ and the dependency:
 <dependency>
     <groupId>com.github.honwhy.ftpcp2</groupId>
     <artifactId>ftpcp</artifactId>
-    <version>0.0.2</version>
+    <version>0.0.3</version>
 </dependency>
 ```
 
@@ -31,6 +31,6 @@ for spring-boot starter, add dependency:
 <dependency>
     <groupId>com.github.honwhy.ftpcp2</groupId>
     <artifactId>ftpcp-spring-boot-starter</artifactId>
-    <version>0.0.2</version>
+    <version>0.0.3</version>
 </dependency>
 ```
\ No newline at end of file
diff --git a/ftpcp-spring-boot-starter/pom.xml b/ftpcp-spring-boot-starter/pom.xml
index 2e8a435..b0e13b2 100644
--- a/ftpcp-spring-boot-starter/pom.xml
+++ b/ftpcp-spring-boot-starter/pom.xml
@@ -10,7 +10,7 @@
     </parent>
     <groupId>com.github.honwhy.ftpcp2</groupId>
     <artifactId>ftpcp-spring-boot-starter</artifactId>
-    <version>0.0.2</version>
+    <version>0.0.3</version>
     <name>ftpcp-spring-boot-starter</name>
     <description>FTP connection pool starter for Spring Boot</description>
 
@@ -24,7 +24,7 @@
         <dependency>
             <groupId>com.github.honwhy.ftpcp2</groupId>
             <artifactId>ftpcp</artifactId>
-            <version>0.0.2</version>
+            <version>0.0.3</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/org.apache.ftpserver/ftpserver -->
         <dependency>
diff --git a/ftpcp/pom.xml b/ftpcp/pom.xml
index 4cb5903..0dc9c26 100644
--- a/ftpcp/pom.xml
+++ b/ftpcp/pom.xml
@@ -5,14 +5,19 @@
     <parent>
         <artifactId>ftpcp2</artifactId>
         <groupId>com.github.honwhy</groupId>
-        <version>0.0.2</version>
+        <version>0.0.3</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>com.github.honwhy.ftpcp2</groupId>
     <artifactId>ftpcp</artifactId>
-    <version>0.0.2</version>
+    <version>0.0.3</version>
 
+    <properties>
+        <commons.pool.version>2.5.0</commons.pool.version>
+        <commons.net.version>3.6</commons.net.version>
+        <slf4j.api.version>1.7.25</slf4j.api.version>
+    </properties>
     <dependencies>
         <dependency>
             <groupId>org.apache.commons</groupId>
diff --git a/pom.xml b/pom.xml
index 48204c4..24e060f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,7 +7,7 @@
     <groupId>com.github.honwhy</groupId>
     <artifactId>ftpcp2</artifactId>
     <packaging>pom</packaging>
-    <version>0.0.2</version>
+    <version>0.0.3</version>
     <modules>
         <module>ftpcp</module>
         <module>ftpcp-spring-boot-starter</module>