diff --git a/easysql-api/pom.xml b/easysql-api/pom.xml
index ebcb2fe..4544e79 100644
--- a/easysql-api/pom.xml
+++ b/easysql-api/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>cc.carm.lib</groupId>
         <artifactId>easysql-parent</artifactId>
-        <version>0.2.0</version>
+        <version>0.2.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/easysql-beecp/pom.xml b/easysql-beecp/pom.xml
index 68946d6..117506e 100644
--- a/easysql-beecp/pom.xml
+++ b/easysql-beecp/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easysql-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>0.2.0</version>
+        <version>0.2.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/easysql-demo/pom.xml b/easysql-demo/pom.xml
index ea8c6ce..f447024 100644
--- a/easysql-demo/pom.xml
+++ b/easysql-demo/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easysql-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>0.2.0</version>
+        <version>0.2.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/easysql-hikaricp/pom.xml b/easysql-hikaricp/pom.xml
index 9616cbd..81b77a5 100644
--- a/easysql-hikaricp/pom.xml
+++ b/easysql-hikaricp/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easysql-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>0.2.0</version>
+        <version>0.2.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/easysql-impl/pom.xml b/easysql-impl/pom.xml
index dd86a89..392c9a2 100644
--- a/easysql-impl/pom.xml
+++ b/easysql-impl/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easysql-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>0.2.0</version>
+        <version>0.2.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/pom.xml b/pom.xml
index ce84034..f805af9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,7 +7,7 @@
     <groupId>cc.carm.lib</groupId>
     <artifactId>easysql-parent</artifactId>
     <packaging>pom</packaging>
-    <version>0.2.0</version>
+    <version>0.2.1</version>
 
     <modules>
         <module>easysql-api</module>