diff --git a/WorldPainter/WPCore/pom.xml b/WorldPainter/WPCore/pom.xml
index 61a221cf..ae832f4e 100644
--- a/WorldPainter/WPCore/pom.xml
+++ b/WorldPainter/WPCore/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.pepsoft.worldpainter</groupId>
         <artifactId>WorldPainter</artifactId>
-        <version>2.13.0</version>
+        <version>2.13.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>WPCore</artifactId>
diff --git a/WorldPainter/WPDynmapPreviewer/pom.xml b/WorldPainter/WPDynmapPreviewer/pom.xml
index f5f46239..281c4eb2 100644
--- a/WorldPainter/WPDynmapPreviewer/pom.xml
+++ b/WorldPainter/WPDynmapPreviewer/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>org.pepsoft.worldpainter</groupId>
         <artifactId>WorldPainter</artifactId>
-        <version>2.13.0</version>
+        <version>2.13.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>WPDynmapPreviewer</artifactId>
diff --git a/WorldPainter/WPGUI/pom.xml b/WorldPainter/WPGUI/pom.xml
index c13de13c..7c2224e0 100644
--- a/WorldPainter/WPGUI/pom.xml
+++ b/WorldPainter/WPGUI/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.pepsoft.worldpainter</groupId>
         <artifactId>WorldPainter</artifactId>
-        <version>2.13.0</version>
+        <version>2.13.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>WPGUI</artifactId>
diff --git a/WorldPainter/WPJava9Support/pom.xml b/WorldPainter/WPJava9Support/pom.xml
index 3c74d1f0..ae9d0bee 100644
--- a/WorldPainter/WPJava9Support/pom.xml
+++ b/WorldPainter/WPJava9Support/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>WorldPainter</artifactId>
         <groupId>org.pepsoft.worldpainter</groupId>
-        <version>2.13.0</version>
+        <version>2.13.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/WorldPainter/WPUtils/pom.xml b/WorldPainter/WPUtils/pom.xml
index 63e13c4f..da27514f 100644
--- a/WorldPainter/WPUtils/pom.xml
+++ b/WorldPainter/WPUtils/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.pepsoft.worldpainter</groupId>
         <artifactId>WorldPainter</artifactId>
-        <version>2.13.0</version>
+        <version>2.13.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>WPUtils</artifactId>
diff --git a/WorldPainter/pom.xml b/WorldPainter/pom.xml
index e33ab3f7..a21d291b 100644
--- a/WorldPainter/pom.xml
+++ b/WorldPainter/pom.xml
@@ -3,7 +3,7 @@
 
     <groupId>org.pepsoft.worldpainter</groupId>
     <artifactId>WorldPainter</artifactId>
-    <version>2.13.0</version>
+    <version>2.13.1-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <name>WorldPainter</name>