diff --git a/aslib/pom.xml b/aslib/pom.xml
index dbdd4f69f..0d0dec26f 100644
--- a/aslib/pom.xml
+++ b/aslib/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.threerings</groupId>
     <artifactId>narya-parent</artifactId>
-    <version>1.12.3</version>
+    <version>1.13-SNAPSHOT</version>
   </parent>
 
   <artifactId>naryalib</artifactId>
diff --git a/core/pom.xml b/core/pom.xml
index ec1d1e2fc..a1274523f 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.threerings</groupId>
     <artifactId>narya-parent</artifactId>
-    <version>1.12.3</version>
+    <version>1.13-SNAPSHOT</version>
   </parent>
 
   <artifactId>narya</artifactId>
diff --git a/pom.xml b/pom.xml
index 61f21248f..348fd1982 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
   <groupId>com.threerings</groupId>
   <artifactId>narya-parent</artifactId>
   <packaging>pom</packaging>
-  <version>1.12.3</version>
+  <version>1.13-SNAPSHOT</version>
 
   <name>Narya Parent</name>
   <description>Facilities for making networked multiplayer games.</description>
diff --git a/tools/pom.xml b/tools/pom.xml
index 5cfe45463..8b7b284b9 100644
--- a/tools/pom.xml
+++ b/tools/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.threerings</groupId>
     <artifactId>narya-parent</artifactId>
-    <version>1.12.3</version>
+    <version>1.13-SNAPSHOT</version>
   </parent>
 
   <artifactId>narya-tools</artifactId>