diff --git a/pom.xml b/pom.xml
index 2a973b7918..699ff3bb8c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
  -->
 	<groupId>com.alibaba</groupId>
 	<artifactId>druid</artifactId>
-	<version>1.0.30-SNAPSHOT</version>
+	<version>1.0.31-SNAPSHOT</version>
 
 	<packaging>jar</packaging>
 	<name>druid</name>
@@ -22,7 +22,7 @@
 		<spring.version>4.2.5.RELEASE</spring.version>
 		<junit.version>4.12</junit.version>
 
-		<gpg.skip>false</gpg.skip>
+		<gpg.skip>true</gpg.skip>
 		<javadoc.skip>false</javadoc.skip>
 
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
diff --git a/src/main/java/com/alibaba/druid/VERSION.java b/src/main/java/com/alibaba/druid/VERSION.java
index 0f75f4a995..6d67f55112 100644
--- a/src/main/java/com/alibaba/druid/VERSION.java
+++ b/src/main/java/com/alibaba/druid/VERSION.java
@@ -19,7 +19,7 @@ public final class VERSION {
 
     public final static int MajorVersion    = 1;
     public final static int MinorVersion    = 0;
-    public final static int RevisionVersion = 30;
+    public final static int RevisionVersion = 31;
 
     public static String getVersionNumber() {
         return VERSION.MajorVersion + "." + VERSION.MinorVersion + "." + VERSION.RevisionVersion;