diff --git a/core/pom.xml b/core/pom.xml
index 4c82e9fbe9d7ff95542940521605618968fa71c8..18b5fd2787170852463b21836f082abda853935a 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>org.jvnet.hudson.main</groupId>
     <artifactId>pom</artifactId>
-    <version>1.170</version>
+    <version>1.171-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   
diff --git a/jnlp-agent/pom.xml b/jnlp-agent/pom.xml
index 456420213775bb5f13f85779e073a51d43b16cff..46db3ff1a1f802103f43a1cffabc837a899e74fa 100644
--- a/jnlp-agent/pom.xml
+++ b/jnlp-agent/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>org.jvnet.hudson.main</groupId>
     <artifactId>pom</artifactId>
-    <version>1.170</version>
+    <version>1.171-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   
diff --git a/maven-agent/pom.xml b/maven-agent/pom.xml
index 508d8ef767ba512395e1f999215831984f368ce1..a317f5d59e21709dafe99ee7befe4d4d22b0c242 100644
--- a/maven-agent/pom.xml
+++ b/maven-agent/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>org.jvnet.hudson.main</groupId>
     <artifactId>pom</artifactId>
-    <version>1.170</version>
+    <version>1.171-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   
diff --git a/maven-interceptor/pom.xml b/maven-interceptor/pom.xml
index d1a7598a3b0bf61c92db5bd53e2c7363a5cacd0f..7c8dce6be6d925333f3aa4fd5c55bb81b717ac1f 100644
--- a/maven-interceptor/pom.xml
+++ b/maven-interceptor/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>org.jvnet.hudson.main</groupId>
     <artifactId>pom</artifactId>
-    <version>1.170</version>
+    <version>1.171-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   
diff --git a/pom.xml b/pom.xml
index a69ecbbefa55d16934ba2c0f305ad29becfd998d..f638749958ef37d9d5ffb319ce219011f1eed2b2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,7 +9,7 @@
   
   <groupId>org.jvnet.hudson.main</groupId>
   <artifactId>pom</artifactId>
-  <version>1.170</version>
+  <version>1.171-SNAPSHOT</version>
   <packaging>pom</packaging>
   
   <name>Hudson main module</name>
@@ -28,7 +28,6 @@
     <connection>scm:cvs:pserver:guest@cvs.dev.java.net:/cvs:hudson/hudson/main</connection>
     <developerConnection>scm:cvs:pserver:kohsuke@cvs.dev.java.net:/cvs:hudson/hudson/main</developerConnection>
     <url>https://hudson.dev.java.net/source/browse/hudson/hudson/main</url>
-    <tag>hudson-1_170</tag>
   </scm>
   
   <build>
diff --git a/remoting/pom.xml b/remoting/pom.xml
index 31e09b0a73cd7e4babdca5821a3d50237d5ce43e..ad13bd4b708726bc7434dd36407f8c864cf1b089 100644
--- a/remoting/pom.xml
+++ b/remoting/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>org.jvnet.hudson.main</groupId>
     <artifactId>pom</artifactId>
-    <version>1.170</version>
+    <version>1.171-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   
diff --git a/war/pom.xml b/war/pom.xml
index 09b04441dec04e1b4e4de230bd0b3a773bfc6b6d..63c70a34cbe076be2fc95bd7ae18bb8ffd49f548 100644
--- a/war/pom.xml
+++ b/war/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>org.jvnet.hudson.main</groupId>
     <artifactId>pom</artifactId>
-    <version>1.170</version>
+    <version>1.171-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>