diff --git a/p2-maven-plugin/pom.xml b/p2-maven-plugin/pom.xml
index b9aa9e5228..4bcfc6274e 100644
--- a/p2-maven-plugin/pom.xml
+++ b/p2-maven-plugin/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>p2-maven-plugin</artifactId>
 	<packaging>maven-plugin</packaging>
diff --git a/pom.xml b/pom.xml
index fb15e4d4dc..8edf482361 100644
--- a/pom.xml
+++ b/pom.xml
@@ -49,7 +49,7 @@
 	</developers>
 	<groupId>org.eclipse.tycho</groupId>
 	<artifactId>tycho</artifactId>
-	<version>4.0.8</version>
+	<version>4.0.9-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>Tycho</name>
 	<description>Tycho integrates Maven with Eclipse and OSGi</description>
diff --git a/sisu-osgi/pom.xml b/sisu-osgi/pom.xml
index 34050a67a6..226f0b1c8d 100644
--- a/sisu-osgi/pom.xml
+++ b/sisu-osgi/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>sisu-osgi</artifactId>
diff --git a/sisu-osgi/sisu-equinox-embedder/pom.xml b/sisu-osgi/sisu-equinox-embedder/pom.xml
index a515924ac0..33d51bcee7 100644
--- a/sisu-osgi/sisu-equinox-embedder/pom.xml
+++ b/sisu-osgi/sisu-equinox-embedder/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>sisu-osgi</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>sisu-equinox-embedder</artifactId>
 
diff --git a/sisu-osgi/sisu-equinox-launching/pom.xml b/sisu-osgi/sisu-equinox-launching/pom.xml
index ed4ca241a0..fa2d4f2de0 100644
--- a/sisu-osgi/sisu-equinox-launching/pom.xml
+++ b/sisu-osgi/sisu-equinox-launching/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>sisu-osgi</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>sisu-equinox-launching</artifactId>
 
diff --git a/sisu-osgi/sisu-osgi-api/pom.xml b/sisu-osgi/sisu-osgi-api/pom.xml
index 44adb47e8a..787297618e 100644
--- a/sisu-osgi/sisu-osgi-api/pom.xml
+++ b/sisu-osgi/sisu-osgi-api/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>sisu-osgi</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>sisu-osgi-api</artifactId>
 
diff --git a/sisu-osgi/sisu-osgi-connect/pom.xml b/sisu-osgi/sisu-osgi-connect/pom.xml
index be3b847a50..a8e96863bf 100644
--- a/sisu-osgi/sisu-osgi-connect/pom.xml
+++ b/sisu-osgi/sisu-osgi-connect/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>org.eclipse.tycho</groupId>
     <artifactId>sisu-osgi</artifactId>
-    <version>4.0.8</version>
+    <version>4.0.9-SNAPSHOT</version>
   </parent>
   <artifactId>sisu-osgi-connect</artifactId>
   <name>Sisu Implementation of the OSGi R8 Framework Connect Specification</name>
diff --git a/target-platform-configuration/pom.xml b/target-platform-configuration/pom.xml
index e8b48859b2..782a5ae2b8 100644
--- a/target-platform-configuration/pom.xml
+++ b/target-platform-configuration/pom.xml
@@ -16,7 +16,7 @@
 	<parent>
 		<artifactId>tycho</artifactId>
 		<groupId>org.eclipse.tycho</groupId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>target-platform-configuration</artifactId>
diff --git a/tycho-api/pom.xml b/tycho-api/pom.xml
index 8264d5c3f4..39060f8bbc 100644
--- a/tycho-api/pom.xml
+++ b/tycho-api/pom.xml
@@ -16,7 +16,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-api</artifactId>
diff --git a/tycho-apitools-plugin/pom.xml b/tycho-apitools-plugin/pom.xml
index 59fd14fd3e..ce592f2049 100644
--- a/tycho-apitools-plugin/pom.xml
+++ b/tycho-apitools-plugin/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-apitools-plugin</artifactId>
 	<name>Plugin for performing API analysis tasks</name>
diff --git a/tycho-artifactcomparator/pom.xml b/tycho-artifactcomparator/pom.xml
index 7d1ffe62d1..3266b13e33 100644
--- a/tycho-artifactcomparator/pom.xml
+++ b/tycho-artifactcomparator/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-artifactcomparator</artifactId>
 	<properties>
diff --git a/tycho-baseline-plugin/pom.xml b/tycho-baseline-plugin/pom.xml
index 9e0eb66ba0..df4a824663 100644
--- a/tycho-baseline-plugin/pom.xml
+++ b/tycho-baseline-plugin/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-baseline-plugin</artifactId>
 	<packaging>maven-plugin</packaging>
diff --git a/tycho-bnd-plugin/pom.xml b/tycho-bnd-plugin/pom.xml
index c2e5c2bd39..49fc8f0d21 100644
--- a/tycho-bnd-plugin/pom.xml
+++ b/tycho-bnd-plugin/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-bnd-plugin</artifactId>
 	<name>Tycho BND Plugin</name>
diff --git a/tycho-build/pom.xml b/tycho-build/pom.xml
index b9360d72fe..43e5ee72af 100644
--- a/tycho-build/pom.xml
+++ b/tycho-build/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-build</artifactId>
 
diff --git a/tycho-buildtimestamp-jgit/pom.xml b/tycho-buildtimestamp-jgit/pom.xml
index 3a44084a21..fe87c521c0 100644
--- a/tycho-buildtimestamp-jgit/pom.xml
+++ b/tycho-buildtimestamp-jgit/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-buildtimestamp-jgit</artifactId>
 
diff --git a/tycho-compiler-jdt/pom.xml b/tycho-compiler-jdt/pom.xml
index 220cedc0d8..753e4197e9 100644
--- a/tycho-compiler-jdt/pom.xml
+++ b/tycho-compiler-jdt/pom.xml
@@ -12,7 +12,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-compiler-jdt</artifactId>
 
diff --git a/tycho-compiler-plugin/pom.xml b/tycho-compiler-plugin/pom.xml
index 0445ea6af4..12bb3beca3 100644
--- a/tycho-compiler-plugin/pom.xml
+++ b/tycho-compiler-plugin/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-compiler-plugin</artifactId>
diff --git a/tycho-core/pom.xml b/tycho-core/pom.xml
index 1a0e367c31..45731abcaf 100644
--- a/tycho-core/pom.xml
+++ b/tycho-core/pom.xml
@@ -16,7 +16,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-core</artifactId>
 
diff --git a/tycho-ds-plugin/pom.xml b/tycho-ds-plugin/pom.xml
index cca053b126..2802cf4477 100644
--- a/tycho-ds-plugin/pom.xml
+++ b/tycho-ds-plugin/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-ds-plugin</artifactId>
 	<packaging>maven-plugin</packaging>
diff --git a/tycho-eclipse-plugin/pom.xml b/tycho-eclipse-plugin/pom.xml
index 4323ba4346..267004ec2b 100644
--- a/tycho-eclipse-plugin/pom.xml
+++ b/tycho-eclipse-plugin/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-eclipse-plugin</artifactId>
 	<name>Tycho Eclipse Plugin</name>
diff --git a/tycho-extras/pom.xml b/tycho-extras/pom.xml
index ca490ec5b9..a89a8ac707 100644
--- a/tycho-extras/pom.xml
+++ b/tycho-extras/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 
 	<groupId>org.eclipse.tycho.extras</groupId>
diff --git a/tycho-extras/target-platform-validation-plugin/pom.xml b/tycho-extras/target-platform-validation-plugin/pom.xml
index 42ea2e4b23..9386cce9db 100644
--- a/tycho-extras/target-platform-validation-plugin/pom.xml
+++ b/tycho-extras/target-platform-validation-plugin/pom.xml
@@ -16,7 +16,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho.extras</groupId>
 		<artifactId>tycho-extras</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>target-platform-validation-plugin</artifactId>
diff --git a/tycho-extras/tycho-custom-bundle-plugin/pom.xml b/tycho-extras/tycho-custom-bundle-plugin/pom.xml
index beacb2ce87..e104afcf63 100644
--- a/tycho-extras/tycho-custom-bundle-plugin/pom.xml
+++ b/tycho-extras/tycho-custom-bundle-plugin/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.tycho.extras</groupId>
     <artifactId>tycho-extras</artifactId>
-    <version>4.0.8</version>
+    <version>4.0.9-SNAPSHOT</version>
   </parent>
 
   <artifactId>tycho-custom-bundle-plugin</artifactId>
diff --git a/tycho-extras/tycho-dependency-tools-plugin/pom.xml b/tycho-extras/tycho-dependency-tools-plugin/pom.xml
index 3b29923807..31fb97ce67 100644
--- a/tycho-extras/tycho-dependency-tools-plugin/pom.xml
+++ b/tycho-extras/tycho-dependency-tools-plugin/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho.extras</groupId>
 		<artifactId>tycho-extras</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-dependency-tools-plugin</artifactId>
diff --git a/tycho-extras/tycho-document-bundle-plugin/pom.xml b/tycho-extras/tycho-document-bundle-plugin/pom.xml
index 606d20eeb6..5d54dabf0e 100644
--- a/tycho-extras/tycho-document-bundle-plugin/pom.xml
+++ b/tycho-extras/tycho-document-bundle-plugin/pom.xml
@@ -16,7 +16,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho.extras</groupId>
 		<artifactId>tycho-extras</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-document-bundle-plugin</artifactId>
 	<packaging>maven-plugin</packaging>
diff --git a/tycho-extras/tycho-eclipserun-plugin/pom.xml b/tycho-extras/tycho-eclipserun-plugin/pom.xml
index 31968cf14f..8a543a887c 100644
--- a/tycho-extras/tycho-eclipserun-plugin/pom.xml
+++ b/tycho-extras/tycho-eclipserun-plugin/pom.xml
@@ -15,7 +15,7 @@
   <parent>
     <artifactId>tycho-extras</artifactId>
     <groupId>org.eclipse.tycho.extras</groupId>
-    <version>4.0.8</version>
+    <version>4.0.9-SNAPSHOT</version>
   </parent>
 
   <artifactId>tycho-eclipserun-plugin</artifactId>
@@ -27,7 +27,7 @@
     <relocation>
       <groupId>org.eclipse.tycho</groupId>
       <artifactId>tycho-eclipse-plugin</artifactId>
-      <version>4.0.8</version>
+      <version>4.0.9-SNAPSHOT</version>
       <message>The eclipse-run mojo is now part of the tycho-eclipse-plugin</message>
     </relocation>
   </distributionManagement>
diff --git a/tycho-extras/tycho-extras-its/pom.xml b/tycho-extras/tycho-extras-its/pom.xml
index 17e2d1cc46..f7d3357d0d 100644
--- a/tycho-extras/tycho-extras-its/pom.xml
+++ b/tycho-extras/tycho-extras-its/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho.extras</groupId>
 		<artifactId>tycho-extras</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-extras-its</artifactId>
diff --git a/tycho-extras/tycho-p2-extras-plugin/pom.xml b/tycho-extras/tycho-p2-extras-plugin/pom.xml
index 513e8a14ca..8bea78c7d5 100644
--- a/tycho-extras/tycho-p2-extras-plugin/pom.xml
+++ b/tycho-extras/tycho-p2-extras-plugin/pom.xml
@@ -16,7 +16,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho.extras</groupId>
 		<artifactId>tycho-extras</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-p2-extras-plugin</artifactId>
diff --git a/tycho-extras/tycho-pomless/pom.xml b/tycho-extras/tycho-pomless/pom.xml
index 986c961381..08e8327e22 100644
--- a/tycho-extras/tycho-pomless/pom.xml
+++ b/tycho-extras/tycho-pomless/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho.extras</groupId>
 		<artifactId>tycho-extras</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-pomless</artifactId>
 	<name>Tycho POM-less build extension</name>
diff --git a/tycho-extras/tycho-sourceref-jgit/pom.xml b/tycho-extras/tycho-sourceref-jgit/pom.xml
index 41ea364182..e9a5f01088 100644
--- a/tycho-extras/tycho-sourceref-jgit/pom.xml
+++ b/tycho-extras/tycho-sourceref-jgit/pom.xml
@@ -16,7 +16,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho.extras</groupId>
 		<artifactId>tycho-extras</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-sourceref-jgit</artifactId>
 
diff --git a/tycho-extras/tycho-version-bump-plugin/pom.xml b/tycho-extras/tycho-version-bump-plugin/pom.xml
index 6b600e1852..c99b333977 100644
--- a/tycho-extras/tycho-version-bump-plugin/pom.xml
+++ b/tycho-extras/tycho-version-bump-plugin/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho.extras</groupId>
 		<artifactId>tycho-extras</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-version-bump-plugin</artifactId>
diff --git a/tycho-gpg-plugin/pom.xml b/tycho-gpg-plugin/pom.xml
index 9add8db61e..827fd9f2a9 100644
--- a/tycho-gpg-plugin/pom.xml
+++ b/tycho-gpg-plugin/pom.xml
@@ -13,7 +13,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-gpg-plugin</artifactId>
diff --git a/tycho-its/pom.xml b/tycho-its/pom.xml
index c9e114b886..3471a609ba 100644
--- a/tycho-its/pom.xml
+++ b/tycho-its/pom.xml
@@ -16,7 +16,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-its</artifactId>
 
diff --git a/tycho-lib-detector/pom.xml b/tycho-lib-detector/pom.xml
index 733d97af55..6928d23b44 100644
--- a/tycho-lib-detector/pom.xml
+++ b/tycho-lib-detector/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-lib-detector</artifactId>
 	<name>Tycho JVM Library Detector</name>
diff --git a/tycho-maven-plugin/pom.xml b/tycho-maven-plugin/pom.xml
index e8c23383a4..ef2097d272 100644
--- a/tycho-maven-plugin/pom.xml
+++ b/tycho-maven-plugin/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-maven-plugin</artifactId>
diff --git a/tycho-metadata-model/pom.xml b/tycho-metadata-model/pom.xml
index 303559e14e..93b219e80b 100644
--- a/tycho-metadata-model/pom.xml
+++ b/tycho-metadata-model/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-metadata-model</artifactId>
 	<name>Tycho Eclipse Project Metadata Model</name>
diff --git a/tycho-p2-director-plugin/pom.xml b/tycho-p2-director-plugin/pom.xml
index 011bb24499..e846f9dec7 100644
--- a/tycho-p2-director-plugin/pom.xml
+++ b/tycho-p2-director-plugin/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-p2-director-plugin</artifactId>
diff --git a/tycho-p2-plugin/pom.xml b/tycho-p2-plugin/pom.xml
index 0e275463bd..3c37138667 100644
--- a/tycho-p2-plugin/pom.xml
+++ b/tycho-p2-plugin/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-p2-plugin</artifactId>
diff --git a/tycho-p2-publisher-plugin/pom.xml b/tycho-p2-publisher-plugin/pom.xml
index c8bbc37bd2..bd8519856e 100644
--- a/tycho-p2-publisher-plugin/pom.xml
+++ b/tycho-p2-publisher-plugin/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-p2-publisher-plugin</artifactId>
diff --git a/tycho-p2-repository-plugin/pom.xml b/tycho-p2-repository-plugin/pom.xml
index c39284f01f..dfccaab7cd 100644
--- a/tycho-p2-repository-plugin/pom.xml
+++ b/tycho-p2-repository-plugin/pom.xml
@@ -16,7 +16,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-p2-repository-plugin</artifactId>
diff --git a/tycho-p2/pom.xml b/tycho-p2/pom.xml
index 883a841c55..974caebc33 100644
--- a/tycho-p2/pom.xml
+++ b/tycho-p2/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<artifactId>tycho</artifactId>
 		<groupId>org.eclipse.tycho</groupId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-p2</artifactId>
 	<packaging>jar</packaging>
diff --git a/tycho-packaging-plugin/pom.xml b/tycho-packaging-plugin/pom.xml
index 08b715715d..3705d46d17 100644
--- a/tycho-packaging-plugin/pom.xml
+++ b/tycho-packaging-plugin/pom.xml
@@ -16,7 +16,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-packaging-plugin</artifactId>
diff --git a/tycho-repository-plugin/pom.xml b/tycho-repository-plugin/pom.xml
index 789fc98f97..3faed6a093 100644
--- a/tycho-repository-plugin/pom.xml
+++ b/tycho-repository-plugin/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-repository-plugin</artifactId>
 	<name>Tycho Repository Plugin</name>
diff --git a/tycho-sbom/pom.xml b/tycho-sbom/pom.xml
index 81d1ea6799..2242335992 100644
--- a/tycho-sbom/pom.xml
+++ b/tycho-sbom/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-sbom</artifactId>
 	<name>Tycho SBOM model extension</name>
diff --git a/tycho-source-plugin/pom.xml b/tycho-source-plugin/pom.xml
index 1564933bb3..80a4aef28f 100644
--- a/tycho-source-plugin/pom.xml
+++ b/tycho-source-plugin/pom.xml
@@ -16,7 +16,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>tycho-source-plugin</artifactId>
diff --git a/tycho-spi/pom.xml b/tycho-spi/pom.xml
index 9d3a0e97ff..d0a5edc952 100644
--- a/tycho-spi/pom.xml
+++ b/tycho-spi/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-spi</artifactId>
 	<name>Tycho Service Provider Interfaces</name>
diff --git a/tycho-surefire/org.eclipse.tycho.bnd.executionlistener/pom.xml b/tycho-surefire/org.eclipse.tycho.bnd.executionlistener/pom.xml
index 605fa20c4b..dc1aadb2ec 100644
--- a/tycho-surefire/org.eclipse.tycho.bnd.executionlistener/pom.xml
+++ b/tycho-surefire/org.eclipse.tycho.bnd.executionlistener/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-surefire</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>org.eclipse.tycho.bnd.executionlistener</artifactId>
 	<properties>
diff --git a/tycho-surefire/org.eclipse.tycho.surefire.junit/pom.xml b/tycho-surefire/org.eclipse.tycho.surefire.junit/pom.xml
index 23a1e6ab68..965148164d 100644
--- a/tycho-surefire/org.eclipse.tycho.surefire.junit/pom.xml
+++ b/tycho-surefire/org.eclipse.tycho.surefire.junit/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-surefire</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>org.eclipse.tycho.surefire.junit</artifactId>
 	<packaging>jar</packaging>
diff --git a/tycho-surefire/org.eclipse.tycho.surefire.junit4/pom.xml b/tycho-surefire/org.eclipse.tycho.surefire.junit4/pom.xml
index 1621a7985f..4a16bda726 100644
--- a/tycho-surefire/org.eclipse.tycho.surefire.junit4/pom.xml
+++ b/tycho-surefire/org.eclipse.tycho.surefire.junit4/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-surefire</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>org.eclipse.tycho.surefire.junit4</artifactId>
 	<packaging>jar</packaging>
diff --git a/tycho-surefire/org.eclipse.tycho.surefire.junit47/pom.xml b/tycho-surefire/org.eclipse.tycho.surefire.junit47/pom.xml
index 4be0109798..625632fdcc 100644
--- a/tycho-surefire/org.eclipse.tycho.surefire.junit47/pom.xml
+++ b/tycho-surefire/org.eclipse.tycho.surefire.junit47/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-surefire</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>org.eclipse.tycho.surefire.junit47</artifactId>
 	<packaging>jar</packaging>
diff --git a/tycho-surefire/org.eclipse.tycho.surefire.junit5/pom.xml b/tycho-surefire/org.eclipse.tycho.surefire.junit5/pom.xml
index 59afa2f0d3..d50c083b38 100644
--- a/tycho-surefire/org.eclipse.tycho.surefire.junit5/pom.xml
+++ b/tycho-surefire/org.eclipse.tycho.surefire.junit5/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-surefire</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>org.eclipse.tycho.surefire.junit5</artifactId>
 	<packaging>jar</packaging>
diff --git a/tycho-surefire/org.eclipse.tycho.surefire.junit54/pom.xml b/tycho-surefire/org.eclipse.tycho.surefire.junit54/pom.xml
index 11e5c89845..f23bf526af 100644
--- a/tycho-surefire/org.eclipse.tycho.surefire.junit54/pom.xml
+++ b/tycho-surefire/org.eclipse.tycho.surefire.junit54/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-surefire</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>org.eclipse.tycho.surefire.junit54</artifactId>
 	<packaging>jar</packaging>
diff --git a/tycho-surefire/org.eclipse.tycho.surefire.junit55/pom.xml b/tycho-surefire/org.eclipse.tycho.surefire.junit55/pom.xml
index 8b3d649762..b7029ab3b4 100644
--- a/tycho-surefire/org.eclipse.tycho.surefire.junit55/pom.xml
+++ b/tycho-surefire/org.eclipse.tycho.surefire.junit55/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-surefire</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>org.eclipse.tycho.surefire.junit55</artifactId>
 	<packaging>jar</packaging>
diff --git a/tycho-surefire/org.eclipse.tycho.surefire.junit56/pom.xml b/tycho-surefire/org.eclipse.tycho.surefire.junit56/pom.xml
index e24972e266..f61b99d246 100644
--- a/tycho-surefire/org.eclipse.tycho.surefire.junit56/pom.xml
+++ b/tycho-surefire/org.eclipse.tycho.surefire.junit56/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-surefire</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>org.eclipse.tycho.surefire.junit56</artifactId>
 	<packaging>jar</packaging>
diff --git a/tycho-surefire/org.eclipse.tycho.surefire.junit57/pom.xml b/tycho-surefire/org.eclipse.tycho.surefire.junit57/pom.xml
index 742c527646..7bd389e4c9 100644
--- a/tycho-surefire/org.eclipse.tycho.surefire.junit57/pom.xml
+++ b/tycho-surefire/org.eclipse.tycho.surefire.junit57/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-surefire</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>org.eclipse.tycho.surefire.junit57</artifactId>
 	<packaging>jar</packaging>
diff --git a/tycho-surefire/org.eclipse.tycho.surefire.junit57withvintage/pom.xml b/tycho-surefire/org.eclipse.tycho.surefire.junit57withvintage/pom.xml
index d3fea8a083..cba65fecaa 100644
--- a/tycho-surefire/org.eclipse.tycho.surefire.junit57withvintage/pom.xml
+++ b/tycho-surefire/org.eclipse.tycho.surefire.junit57withvintage/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-surefire</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>org.eclipse.tycho.surefire.junit57withvintage</artifactId>
 	<packaging>jar</packaging>
diff --git a/tycho-surefire/org.eclipse.tycho.surefire.junit58/pom.xml b/tycho-surefire/org.eclipse.tycho.surefire.junit58/pom.xml
index a03ed29472..86e4afe737 100644
--- a/tycho-surefire/org.eclipse.tycho.surefire.junit58/pom.xml
+++ b/tycho-surefire/org.eclipse.tycho.surefire.junit58/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-surefire</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>org.eclipse.tycho.surefire.junit58</artifactId>
 	<packaging>jar</packaging>
diff --git a/tycho-surefire/org.eclipse.tycho.surefire.junit58withvintage/pom.xml b/tycho-surefire/org.eclipse.tycho.surefire.junit58withvintage/pom.xml
index 70441f3548..361769b993 100644
--- a/tycho-surefire/org.eclipse.tycho.surefire.junit58withvintage/pom.xml
+++ b/tycho-surefire/org.eclipse.tycho.surefire.junit58withvintage/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-surefire</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>org.eclipse.tycho.surefire.junit58withvintage</artifactId>
 	<packaging>jar</packaging>
diff --git a/tycho-surefire/org.eclipse.tycho.surefire.junit59/pom.xml b/tycho-surefire/org.eclipse.tycho.surefire.junit59/pom.xml
index 8de72b7831..8a10408517 100644
--- a/tycho-surefire/org.eclipse.tycho.surefire.junit59/pom.xml
+++ b/tycho-surefire/org.eclipse.tycho.surefire.junit59/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-surefire</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>org.eclipse.tycho.surefire.junit59</artifactId>
 	<packaging>jar</packaging>
diff --git a/tycho-surefire/org.eclipse.tycho.surefire.junit59withvintage/pom.xml b/tycho-surefire/org.eclipse.tycho.surefire.junit59withvintage/pom.xml
index 38d7ba093b..e6f13e8297 100644
--- a/tycho-surefire/org.eclipse.tycho.surefire.junit59withvintage/pom.xml
+++ b/tycho-surefire/org.eclipse.tycho.surefire.junit59withvintage/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-surefire</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>org.eclipse.tycho.surefire.junit59withvintage</artifactId>
 	<packaging>jar</packaging>
diff --git a/tycho-surefire/org.eclipse.tycho.surefire.osgibooter/pom.xml b/tycho-surefire/org.eclipse.tycho.surefire.osgibooter/pom.xml
index e804bbadbe..c5e36a9cf1 100644
--- a/tycho-surefire/org.eclipse.tycho.surefire.osgibooter/pom.xml
+++ b/tycho-surefire/org.eclipse.tycho.surefire.osgibooter/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 	<artifactId>org.eclipse.tycho.surefire.osgibooter</artifactId>
diff --git a/tycho-surefire/org.eclipse.tycho.surefire.testng/pom.xml b/tycho-surefire/org.eclipse.tycho.surefire.testng/pom.xml
index 67fe9dba51..32df28c326 100644
--- a/tycho-surefire/org.eclipse.tycho.surefire.testng/pom.xml
+++ b/tycho-surefire/org.eclipse.tycho.surefire.testng/pom.xml
@@ -10,7 +10,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho-surefire</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>org.eclipse.tycho.surefire.testng</artifactId>
 	<packaging>jar</packaging>
diff --git a/tycho-surefire/pom.xml b/tycho-surefire/pom.xml
index edf3a9b310..297533915e 100644
--- a/tycho-surefire/pom.xml
+++ b/tycho-surefire/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-surefire</artifactId>
 	<packaging>pom</packaging>
diff --git a/tycho-surefire/tycho-surefire-plugin/pom.xml b/tycho-surefire/tycho-surefire-plugin/pom.xml
index 588efb9ab7..dab53c1c9c 100644
--- a/tycho-surefire/tycho-surefire-plugin/pom.xml
+++ b/tycho-surefire/tycho-surefire-plugin/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 	<artifactId>tycho-surefire-plugin</artifactId>
diff --git a/tycho-targetplatform/pom.xml b/tycho-targetplatform/pom.xml
index 06220540ba..0ed56414a1 100644
--- a/tycho-targetplatform/pom.xml
+++ b/tycho-targetplatform/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-targetplatform</artifactId>
 	<name>Tycho Target Platform</name>
diff --git a/tycho-testing-harness/pom.xml b/tycho-testing-harness/pom.xml
index 87df9ffc7f..18d6b7c353 100644
--- a/tycho-testing-harness/pom.xml
+++ b/tycho-testing-harness/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<artifactId>tycho</artifactId>
 		<groupId>org.eclipse.tycho</groupId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-testing-harness</artifactId>
 
diff --git a/tycho-versions-plugin/pom.xml b/tycho-versions-plugin/pom.xml
index a2b28a53d6..6d4fc3663c 100644
--- a/tycho-versions-plugin/pom.xml
+++ b/tycho-versions-plugin/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<groupId>org.eclipse.tycho</groupId>
 		<artifactId>tycho</artifactId>
-		<version>4.0.8</version>
+		<version>4.0.9-SNAPSHOT</version>
 	</parent>
 	<artifactId>tycho-versions-plugin</artifactId>
 	<packaging>maven-plugin</packaging>