diff --git a/all/pom.xml b/all/pom.xml
index cb822b58fb..ab55e542bc 100644
--- a/all/pom.xml
+++ b/all/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>io.netty</groupId>
     <artifactId>netty-parent</artifactId>
-    <version>4.0.3.Final</version>
+    <version>4.0.4.Final-SNAPSHOT</version>
   </parent>
 
   <artifactId>netty-all</artifactId>
diff --git a/buffer/pom.xml b/buffer/pom.xml
index b7fe1fe090..e90ad56ae2 100644
--- a/buffer/pom.xml
+++ b/buffer/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>io.netty</groupId>
     <artifactId>netty-parent</artifactId>
-    <version>4.0.3.Final</version>
+    <version>4.0.4.Final-SNAPSHOT</version>
   </parent>
 
   <artifactId>netty-buffer</artifactId>
diff --git a/codec-http/pom.xml b/codec-http/pom.xml
index fea748368e..ed3c0d65a3 100644
--- a/codec-http/pom.xml
+++ b/codec-http/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>io.netty</groupId>
     <artifactId>netty-parent</artifactId>
-    <version>4.0.3.Final</version>
+    <version>4.0.4.Final-SNAPSHOT</version>
   </parent>
 
   <artifactId>netty-codec-http</artifactId>
diff --git a/codec-socks/pom.xml b/codec-socks/pom.xml
index 522f99fe6f..14ae95863e 100644
--- a/codec-socks/pom.xml
+++ b/codec-socks/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>io.netty</groupId>
     <artifactId>netty-parent</artifactId>
-    <version>4.0.3.Final</version>
+    <version>4.0.4.Final-SNAPSHOT</version>
   </parent>
 
   <artifactId>netty-codec-socks</artifactId>
diff --git a/codec/pom.xml b/codec/pom.xml
index 1b0348674b..4867f04ebd 100644
--- a/codec/pom.xml
+++ b/codec/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>io.netty</groupId>
     <artifactId>netty-parent</artifactId>
-    <version>4.0.3.Final</version>
+    <version>4.0.4.Final-SNAPSHOT</version>
   </parent>
 
   <artifactId>netty-codec</artifactId>
diff --git a/common/pom.xml b/common/pom.xml
index 7dcf00ee30..3beefc200d 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>io.netty</groupId>
     <artifactId>netty-parent</artifactId>
-    <version>4.0.3.Final</version>
+    <version>4.0.4.Final-SNAPSHOT</version>
   </parent>
 
   <artifactId>netty-common</artifactId>
diff --git a/example/pom.xml b/example/pom.xml
index 4d3d875190..d4cab472e9 100644
--- a/example/pom.xml
+++ b/example/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>io.netty</groupId>
     <artifactId>netty-parent</artifactId>
-    <version>4.0.3.Final</version>
+    <version>4.0.4.Final-SNAPSHOT</version>
   </parent>
 
   <artifactId>netty-example</artifactId>
diff --git a/handler/pom.xml b/handler/pom.xml
index 9931b874e8..30d71463ef 100644
--- a/handler/pom.xml
+++ b/handler/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>io.netty</groupId>
     <artifactId>netty-parent</artifactId>
-    <version>4.0.3.Final</version>
+    <version>4.0.4.Final-SNAPSHOT</version>
   </parent>
 
   <artifactId>netty-handler</artifactId>
diff --git a/microbench/pom.xml b/microbench/pom.xml
index ad3d08ffe3..a793f26e93 100644
--- a/microbench/pom.xml
+++ b/microbench/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>io.netty</groupId>
     <artifactId>netty-parent</artifactId>
-    <version>4.0.3.Final</version>
+    <version>4.0.4.Final-SNAPSHOT</version>
   </parent>
 
   <artifactId>netty-microbench</artifactId>
diff --git a/pom.xml b/pom.xml
index f667fcba1f..fcee4009ba 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
   <groupId>io.netty</groupId>
   <artifactId>netty-parent</artifactId>
   <packaging>pom</packaging>
-  <version>4.0.3.Final</version>
+  <version>4.0.4.Final-SNAPSHOT</version>
 
   <name>Netty</name>
   <url>http://netty.io/</url>
@@ -53,7 +53,7 @@
     <url>https://github.com/netty/netty</url>
     <connection>scm:git:git://github.com/netty/netty.git</connection>
     <developerConnection>scm:git:ssh://git@github.com/netty/netty.git</developerConnection>
-    <tag>netty-4.0.3.Final</tag>
+    <tag>HEAD</tag>
   </scm>
 
   <developers>
diff --git a/tarball/pom.xml b/tarball/pom.xml
index 6f69bb00c0..14b203b04d 100644
--- a/tarball/pom.xml
+++ b/tarball/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>io.netty</groupId>
     <artifactId>netty-parent</artifactId>
-    <version>4.0.3.Final</version>
+    <version>4.0.4.Final-SNAPSHOT</version>
   </parent>
 
   <artifactId>netty-tarball</artifactId>
diff --git a/testsuite-osgi/pom.xml b/testsuite-osgi/pom.xml
index d44050232e..a3fa44b11f 100644
--- a/testsuite-osgi/pom.xml
+++ b/testsuite-osgi/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>io.netty</groupId>
     <artifactId>netty-parent</artifactId>
-    <version>4.0.3.Final</version>
+    <version>4.0.4.Final-SNAPSHOT</version>
   </parent>
 
   <artifactId>netty-testsuite-osgi-parent</artifactId>
diff --git a/testsuite-osgi/testsuite-osgi-deps/pom.xml b/testsuite-osgi/testsuite-osgi-deps/pom.xml
index 6e15c74dd2..aaa3b62056 100644
--- a/testsuite-osgi/testsuite-osgi-deps/pom.xml
+++ b/testsuite-osgi/testsuite-osgi-deps/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>io.netty</groupId>
     <artifactId>netty-testsuite-osgi-parent</artifactId>
-    <version>4.0.3.Final</version>
+    <version>4.0.4.Final-SNAPSHOT</version>
   </parent>
 
   <artifactId>netty-testsuite-osgi-deps</artifactId>
diff --git a/testsuite-osgi/testsuite-osgi-exam/pom.xml b/testsuite-osgi/testsuite-osgi-exam/pom.xml
index 9587902994..0e23ef8e07 100644
--- a/testsuite-osgi/testsuite-osgi-exam/pom.xml
+++ b/testsuite-osgi/testsuite-osgi-exam/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>io.netty</groupId>
     <artifactId>netty-testsuite-osgi-parent</artifactId>
-    <version>4.0.3.Final</version>
+    <version>4.0.4.Final-SNAPSHOT</version>
   </parent>
 
   <artifactId>netty-testsuite-osgi-exam</artifactId>
diff --git a/testsuite-osgi/testsuite-osgi-split/pom.xml b/testsuite-osgi/testsuite-osgi-split/pom.xml
index c2cce34451..28b24254cc 100644
--- a/testsuite-osgi/testsuite-osgi-split/pom.xml
+++ b/testsuite-osgi/testsuite-osgi-split/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>io.netty</groupId>
     <artifactId>netty-testsuite-osgi-parent</artifactId>
-    <version>4.0.3.Final</version>
+    <version>4.0.4.Final-SNAPSHOT</version>
   </parent>
 
   <artifactId>netty-testsuite-osgi-split</artifactId>
diff --git a/testsuite/pom.xml b/testsuite/pom.xml
index 2908481465..4b06d6d32e 100644
--- a/testsuite/pom.xml
+++ b/testsuite/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>io.netty</groupId>
     <artifactId>netty-parent</artifactId>
-    <version>4.0.3.Final</version>
+    <version>4.0.4.Final-SNAPSHOT</version>
   </parent>
 
   <artifactId>netty-testsuite</artifactId>
diff --git a/transport-rxtx/pom.xml b/transport-rxtx/pom.xml
index 9211cd0892..3fab06e98f 100644
--- a/transport-rxtx/pom.xml
+++ b/transport-rxtx/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>io.netty</groupId>
     <artifactId>netty-parent</artifactId>
-    <version>4.0.3.Final</version>
+    <version>4.0.4.Final-SNAPSHOT</version>
   </parent>
 
   <artifactId>netty-transport-rxtx</artifactId>
diff --git a/transport-sctp/pom.xml b/transport-sctp/pom.xml
index abc79e7b8b..15e3644255 100644
--- a/transport-sctp/pom.xml
+++ b/transport-sctp/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>io.netty</groupId>
     <artifactId>netty-parent</artifactId>
-    <version>4.0.3.Final</version>
+    <version>4.0.4.Final-SNAPSHOT</version>
   </parent>
 
   <artifactId>netty-transport-sctp</artifactId>
diff --git a/transport-udt/pom.xml b/transport-udt/pom.xml
index cff7c7b453..dadd37a435 100644
--- a/transport-udt/pom.xml
+++ b/transport-udt/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>io.netty</groupId>
     <artifactId>netty-parent</artifactId>
-    <version>4.0.3.Final</version>
+    <version>4.0.4.Final-SNAPSHOT</version>
   </parent>
 
   <artifactId>netty-transport-udt</artifactId>
diff --git a/transport/pom.xml b/transport/pom.xml
index a10b939bee..a78336482b 100644
--- a/transport/pom.xml
+++ b/transport/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>io.netty</groupId>
     <artifactId>netty-parent</artifactId>
-    <version>4.0.3.Final</version>
+    <version>4.0.4.Final-SNAPSHOT</version>
   </parent>
 
   <artifactId>netty-transport</artifactId>