diff --git a/databend-client/pom.xml b/databend-client/pom.xml
index e1171cd9..d7b6df92 100644
--- a/databend-client/pom.xml
+++ b/databend-client/pom.xml
@@ -6,12 +6,12 @@
     <parent>
         <groupId>com.databend</groupId>
         <artifactId>databend-base</artifactId>
-	<version>0.1.4</version>
+    <version>0.1.5</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <groupId>com.databend</groupId>
     <artifactId>databend-client</artifactId>
-    <version>0.1.4</version>
+    <version>0.1.5</version>
 
     <properties>
         <!--suppress UnresolvedMavenProperty -->
diff --git a/databend-jdbc/pom.xml b/databend-jdbc/pom.xml
index 4592b86f..b9c02cf3 100644
--- a/databend-jdbc/pom.xml
+++ b/databend-jdbc/pom.xml
@@ -6,12 +6,12 @@
     <parent>
         <groupId>com.databend</groupId>
         <artifactId>databend-base</artifactId>
-        <version>0.1.4</version>
+        <version>0.1.5</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <groupId>com.databend</groupId>
     <artifactId>databend-jdbc</artifactId>
-    <version>0.1.4</version>
+    <version>0.1.5</version>
 
     <properties>
         <!--suppress UnresolvedMavenProperty -->
@@ -24,7 +24,7 @@
         <dependency>
             <groupId>com.databend</groupId>
             <artifactId>databend-client</artifactId>
-            <version>0.1.4</version>
+            <version>0.1.5</version>
         </dependency>
         <dependency>
             <groupId>com.squareup.okhttp3</groupId>
diff --git a/pom.xml b/pom.xml
index 72e20485..d7579a91 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,7 +9,7 @@
     </parent>
     <groupId>com.databend</groupId>
     <artifactId>databend-base</artifactId>
-    <version>0.1.4</version>
+    <version>0.1.5</version>
     <name>databend-base</name>
     <description>Databend</description>
     <packaging>pom</packaging>
@@ -209,13 +209,7 @@
                     </execution>
                 </executions>
             </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-gpg-plugin</artifactId>
-                <configuration>
-                    <skip>true</skip>
-                </configuration>
-            </plugin>
+
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-checkstyle-plugin</artifactId>