diff --git a/pom.xml b/pom.xml
index 903ac48a..92ef2e38 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
         <version>2.2.1</version>
     </parent>
     <groupId>us.codecraft</groupId>
-    <version>1.0.3</version>
+    <version>1.0.4-SNAPSHOT</version>
     <packaging>pom</packaging>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
diff --git a/webmagic-core/pom.xml b/webmagic-core/pom.xml
index bad11de4..b45b8b2a 100644
--- a/webmagic-core/pom.xml
+++ b/webmagic-core/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>us.codecraft</groupId>
         <artifactId>webmagic</artifactId>
-        <version>1.0.3</version>
+        <version>1.0.4-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/webmagic-coverage/pom.xml b/webmagic-coverage/pom.xml
index 2b4a5346..53e6f1c5 100644
--- a/webmagic-coverage/pom.xml
+++ b/webmagic-coverage/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>us.codecraft</groupId>
         <artifactId>webmagic</artifactId>
-        <version>1.0.3</version>
+        <version>1.0.4-SNAPSHOT</version>
     </parent>
 
     <artifactId>webmagic-coverage</artifactId>
diff --git a/webmagic-extension/pom.xml b/webmagic-extension/pom.xml
index 93faa4aa..c055337b 100644
--- a/webmagic-extension/pom.xml
+++ b/webmagic-extension/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>us.codecraft</groupId>
         <artifactId>webmagic</artifactId>
-        <version>1.0.3</version>
+        <version>1.0.4-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/webmagic-samples/pom.xml b/webmagic-samples/pom.xml
index 50e79c73..02166b9d 100644
--- a/webmagic-samples/pom.xml
+++ b/webmagic-samples/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>us.codecraft</groupId>
         <artifactId>webmagic</artifactId>
-        <version>1.0.3</version>
+        <version>1.0.4-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/webmagic-saxon/pom.xml b/webmagic-saxon/pom.xml
index 26d1989d..979614dd 100644
--- a/webmagic-saxon/pom.xml
+++ b/webmagic-saxon/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>us.codecraft</groupId>
         <artifactId>webmagic</artifactId>
-        <version>1.0.3</version>
+        <version>1.0.4-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/webmagic-scripts/pom.xml b/webmagic-scripts/pom.xml
index 62cea3e6..be0afda6 100644
--- a/webmagic-scripts/pom.xml
+++ b/webmagic-scripts/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>us.codecraft</groupId>
         <artifactId>webmagic</artifactId>
-        <version>1.0.3</version>
+        <version>1.0.4-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/webmagic-selenium/pom.xml b/webmagic-selenium/pom.xml
index 16214c61..096e5098 100644
--- a/webmagic-selenium/pom.xml
+++ b/webmagic-selenium/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>us.codecraft</groupId>
         <artifactId>webmagic</artifactId>
-        <version>1.0.3</version>
+        <version>1.0.4-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>