diff --git a/jcl104-over-slf4j/pom.xml b/jcl104-over-slf4j/pom.xml
index 9534d2f3..4010a33a 100644
--- a/jcl104-over-slf4j/pom.xml
+++ b/jcl104-over-slf4j/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>org.slf4j</groupId>
 		<artifactId>slf4j-parent</artifactId>
-    <version>1.3.1</version>
+    <version>1.4.0-SNAPSHOT</version>
 	</parent>
 	
 	<modelVersion>4.0.0</modelVersion>
diff --git a/osgi-over-slf4j/pom.xml b/osgi-over-slf4j/pom.xml
index ea1fdd6f..ebc2350b 100644
--- a/osgi-over-slf4j/pom.xml
+++ b/osgi-over-slf4j/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>org.slf4j</groupId>
     <artifactId>slf4j-parent</artifactId>
-    <version>1.3.1</version>
+    <version>1.4.0-SNAPSHOT</version>
   </parent>
   
   <modelVersion>4.0.0</modelVersion>
diff --git a/pom.xml b/pom.xml
index 6fe8124d..0cbac2d3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
 	<groupId>org.slf4j</groupId>
 	<artifactId>slf4j-parent</artifactId>
-	<version>1.3.1</version>
+	<version>1.4.0-SNAPSHOT</version>
 
 	<packaging>pom</packaging>
 	<name>SLF4J</name>
diff --git a/slf4j-api/pom.xml b/slf4j-api/pom.xml
index 77a1602a..9d134bb2 100644
--- a/slf4j-api/pom.xml
+++ b/slf4j-api/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.slf4j</groupId>
     <artifactId>slf4j-parent</artifactId>
-    <version>1.3.1</version>
+    <version>1.4.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/slf4j-archetype/pom.xml b/slf4j-archetype/pom.xml
index c473e317..00712082 100644
--- a/slf4j-archetype/pom.xml
+++ b/slf4j-archetype/pom.xml
@@ -2,7 +2,7 @@
   <parent>
     <artifactId>slf4j-parent</artifactId>
     <groupId>org.slf4j</groupId>
-    <version>1.3.1</version>
+    <version>1.4.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/slf4j-archetype/src/main/resources/archetype-resources/pom.xml b/slf4j-archetype/src/main/resources/archetype-resources/pom.xml
index 153639fd..627e4012 100644
--- a/slf4j-archetype/src/main/resources/archetype-resources/pom.xml
+++ b/slf4j-archetype/src/main/resources/archetype-resources/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 		<groupId>org.slf4j</groupId>
 		<artifactId>slf4j-parent</artifactId>
-		<version>1.3.1</version>
+		<version>1.4.0-SNAPSHOT</version>
 	</parent>
 	
   <groupId>$groupId</groupId>
diff --git a/slf4j-jcl/pom.xml b/slf4j-jcl/pom.xml
index edf44d9a..573bf421 100644
--- a/slf4j-jcl/pom.xml
+++ b/slf4j-jcl/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>org.slf4j</groupId>
 		<artifactId>slf4j-parent</artifactId>
-		<version>1.3.1</version>
+		<version>1.4.0-SNAPSHOT</version>
 	</parent>
 	
 	<modelVersion>4.0.0</modelVersion>
diff --git a/slf4j-jdk14/pom.xml b/slf4j-jdk14/pom.xml
index f0aa5499..a4f3be27 100644
--- a/slf4j-jdk14/pom.xml
+++ b/slf4j-jdk14/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.slf4j</groupId>
 		<artifactId>slf4j-parent</artifactId>
-    	<version>1.3.1</version>
+    	<version>1.4.0-SNAPSHOT</version>
 	</parent>
 	
 	<modelVersion>4.0.0</modelVersion>
diff --git a/slf4j-log4j12/pom.xml b/slf4j-log4j12/pom.xml
index caeb397e..907a1217 100644
--- a/slf4j-log4j12/pom.xml
+++ b/slf4j-log4j12/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.slf4j</groupId>
 		<artifactId>slf4j-parent</artifactId>
-        <version>1.3.1</version>
+        <version>1.4.0-SNAPSHOT</version>
 	</parent>
 	
 	<modelVersion>4.0.0</modelVersion>
diff --git a/slf4j-nop/pom.xml b/slf4j-nop/pom.xml
index fbfa34fc..b3e6536b 100644
--- a/slf4j-nop/pom.xml
+++ b/slf4j-nop/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.slf4j</groupId>
 		<artifactId>slf4j-parent</artifactId>
-    	<version>1.3.1</version>
+    	<version>1.4.0-SNAPSHOT</version>
 	</parent>
 	
 	<modelVersion>4.0.0</modelVersion>
diff --git a/slf4j-osgi-integration-test/pom.xml b/slf4j-osgi-integration-test/pom.xml
index 556c79cd..6702bb88 100644
--- a/slf4j-osgi-integration-test/pom.xml
+++ b/slf4j-osgi-integration-test/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.slf4j</groupId>
 		<artifactId>slf4j-parent</artifactId>
-		<version>1.3.1</version>
+		<version>1.4.0-SNAPSHOT</version>
 	</parent>
 	
 	<modelVersion>4.0.0</modelVersion>
diff --git a/slf4j-osgi-test-bundle/pom.xml b/slf4j-osgi-test-bundle/pom.xml
index 1cce736e..2176e0ff 100644
--- a/slf4j-osgi-test-bundle/pom.xml
+++ b/slf4j-osgi-test-bundle/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.slf4j</groupId>
 		<artifactId>slf4j-parent</artifactId>
-		<version>1.3.1</version>
+		<version>1.4.0-SNAPSHOT</version>
 	</parent>
 	
 	<modelVersion>4.0.0</modelVersion>
diff --git a/slf4j-simple/pom.xml b/slf4j-simple/pom.xml
index ffa5747a..8f441a33 100644
--- a/slf4j-simple/pom.xml
+++ b/slf4j-simple/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>org.slf4j</groupId>
     <artifactId>slf4j-parent</artifactId>
-    <version>1.3.1</version>
+    <version>1.4.0-SNAPSHOT</version>
   </parent>
 	
 	<modelVersion>4.0.0</modelVersion>
diff --git a/slf4j-site/pom.xml b/slf4j-site/pom.xml
index c31d992c..066bebce 100644
--- a/slf4j-site/pom.xml
+++ b/slf4j-site/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.slf4j</groupId>
 		<artifactId>slf4j-parent</artifactId>
-    <version>1.3.1</version>
+    <version>1.4.0-SNAPSHOT</version>
 	</parent>
 	
 	<modelVersion>4.0.0</modelVersion>