diff --git a/aii-core/pom.xml b/aii-core/pom.xml
index 3c2e74cf..76c4ceaa 100644
--- a/aii-core/pom.xml
+++ b/aii-core/pom.xml
@@ -3,7 +3,7 @@
   <groupId>org.quattor.maven</groupId>
   <artifactId>server</artifactId>
   <packaging>pom</packaging>
-  <version>23.6.1-SNAPSHOT</version>
+  <version>23.9.0-rc1</version>
   <name>AII server part</name>
   <url>http://quattor.org/cfg-modules/</url>
   <parent>
diff --git a/aii-dhcp/pom.xml b/aii-dhcp/pom.xml
index ecb44028..d0668afd 100644
--- a/aii-dhcp/pom.xml
+++ b/aii-dhcp/pom.xml
@@ -3,7 +3,7 @@
   <groupId>org.quattor.maven</groupId>
   <artifactId>dhcp</artifactId>
   <packaging>pom</packaging>
-  <version>23.6.1-SNAPSHOT</version>
+  <version>23.9.0-rc1</version>
   <name>AII DHCP configuration generator</name>
   <url>http://quattor.org/cfg-modules/</url>
   <parent>
diff --git a/aii-ks/pom.xml b/aii-ks/pom.xml
index a2f888ab..60013021 100644
--- a/aii-ks/pom.xml
+++ b/aii-ks/pom.xml
@@ -3,7 +3,7 @@
   <groupId>org.quattor.maven</groupId>
   <artifactId>ks</artifactId>
   <packaging>pom</packaging>
-  <version>23.6.1-SNAPSHOT</version>
+  <version>23.9.0-rc1</version>
   <name>AII Kickstart generator</name>
   <url>http://quattor.org/cfg-modules/</url>
   <parent>
diff --git a/aii-pxelinux/pom.xml b/aii-pxelinux/pom.xml
index 572349e3..390fa968 100644
--- a/aii-pxelinux/pom.xml
+++ b/aii-pxelinux/pom.xml
@@ -3,7 +3,7 @@
   <groupId>org.quattor.maven</groupId>
   <artifactId>pxelinux</artifactId>
   <packaging>pom</packaging>
-  <version>23.6.1-SNAPSHOT</version>
+  <version>23.9.0-rc1</version>
   <name>AII PXELINUX generator</name>
   <url>http://quattor.org/cfg-modules/</url>
   <parent>
diff --git a/pom.xml b/pom.xml
index 45c42cd8..82059a41 100644
--- a/pom.xml
+++ b/pom.xml
@@ -8,7 +8,7 @@
     <artifactId>oss-parent</artifactId>
     <version>7</version>
   </parent>
-  <version>23.6.1-SNAPSHOT</version>
+  <version>23.9.0-rc1</version>
   <name>AII</name>
   <scm>
     <connection>scm:git:git://github.com/quattor/aii.git</connection>