diff --git a/api/pom.xml b/api/pom.xml
index 4de09c3..722c693 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>com.lishid</groupId>
     <artifactId>openinvparent</artifactId>
-    <version>4.0.3</version>
+    <version>4.0.4-SNAPSHOT</version>
   </parent>
 
   <artifactId>openinvapi</artifactId>
diff --git a/assembly/pom.xml b/assembly/pom.xml
index 32caa47..d5ec1ee 100644
--- a/assembly/pom.xml
+++ b/assembly/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>com.lishid</groupId>
     <artifactId>openinvparent</artifactId>
-    <version>4.0.3</version>
+    <version>4.0.4-SNAPSHOT</version>
   </parent>
 
   <artifactId>openinvassembly</artifactId>
diff --git a/common/pom.xml b/common/pom.xml
index ac25ec1..97f00d6 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>com.lishid</groupId>
     <artifactId>openinvparent</artifactId>
-    <version>4.0.3</version>
+    <version>4.0.4-SNAPSHOT</version>
   </parent>
 
   <artifactId>openinvcommon</artifactId>
@@ -31,7 +31,7 @@
     <dependency>
       <groupId>com.lishid</groupId>
       <artifactId>openinvapi</artifactId>
-      <version>4.0.3</version>
+      <version>4.0.4-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.spigotmc</groupId>
diff --git a/internal/pom.xml b/internal/pom.xml
index 7a71654..c341a28 100644
--- a/internal/pom.xml
+++ b/internal/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>com.lishid</groupId>
     <artifactId>openinvparent</artifactId>
-    <version>4.0.3</version>
+    <version>4.0.4-SNAPSHOT</version>
   </parent>
 
   <artifactId>openinvinternal</artifactId>
diff --git a/internal/v1_13_R2/pom.xml b/internal/v1_13_R2/pom.xml
index b1b4a9d..6248cc8 100644
--- a/internal/v1_13_R2/pom.xml
+++ b/internal/v1_13_R2/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>com.lishid</groupId>
     <artifactId>openinvinternal</artifactId>
-    <version>4.0.3</version>
+    <version>4.0.4-SNAPSHOT</version>
   </parent>
 
   <artifactId>openinvadapter1_13_R2</artifactId>
@@ -37,7 +37,7 @@
     <dependency>
       <groupId>com.lishid</groupId>
       <artifactId>openinvcommon</artifactId>
-      <version>4.0.3</version>
+      <version>4.0.4-SNAPSHOT</version>
     </dependency>
   </dependencies>
 
diff --git a/internal/v1_14_R1/pom.xml b/internal/v1_14_R1/pom.xml
index 01579dd..897aefb 100644
--- a/internal/v1_14_R1/pom.xml
+++ b/internal/v1_14_R1/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>com.lishid</groupId>
     <artifactId>openinvinternal</artifactId>
-    <version>4.0.3</version>
+    <version>4.0.4-SNAPSHOT</version>
   </parent>
 
   <artifactId>openinvadapter1_14_R1</artifactId>
@@ -38,7 +38,7 @@
     <dependency>
       <groupId>com.lishid</groupId>
       <artifactId>openinvcommon</artifactId>
-      <version>4.0.3</version>
+      <version>4.0.4-SNAPSHOT</version>
     </dependency>
   </dependencies>
 
diff --git a/internal/v1_8_R3/pom.xml b/internal/v1_8_R3/pom.xml
index ef2a5f1..ea70de8 100644
--- a/internal/v1_8_R3/pom.xml
+++ b/internal/v1_8_R3/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>com.lishid</groupId>
     <artifactId>openinvinternal</artifactId>
-    <version>4.0.3</version>
+    <version>4.0.4-SNAPSHOT</version>
   </parent>
 
   <artifactId>openinvadapter1_8_R3</artifactId>
@@ -37,7 +37,7 @@
     <dependency>
       <groupId>com.lishid</groupId>
       <artifactId>openinvcommon</artifactId>
-      <version>4.0.3</version>
+      <version>4.0.4-SNAPSHOT</version>
     </dependency>
   </dependencies>
 
diff --git a/plugin/pom.xml b/plugin/pom.xml
index 840d428..4c15692 100644
--- a/plugin/pom.xml
+++ b/plugin/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>com.lishid</groupId>
     <artifactId>openinvparent</artifactId>
-    <version>4.0.3</version>
+    <version>4.0.4-SNAPSHOT</version>
   </parent>
 
   <artifactId>openinvplugincore</artifactId>
@@ -31,7 +31,7 @@
     <dependency>
       <groupId>com.lishid</groupId>
       <artifactId>openinvcommon</artifactId>
-      <version>4.0.3</version>
+      <version>4.0.4-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.spigotmc</groupId>
diff --git a/pom.xml b/pom.xml
index 1302cff..cf65d0f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
   <artifactId>openinvparent</artifactId>
   <name>OpenInvParent</name>
   <url>http://dev.bukkit.org/bukkit-plugins/openinv/</url>
-  <version>4.0.3</version>
+  <version>4.0.4-SNAPSHOT</version>
 
   <packaging>pom</packaging>