diff --git a/api/pom.xml b/api/pom.xml
index 5d907ec..fd7a2f8 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>openinvparent</artifactId>
     <groupId>com.lishid</groupId>
-    <version>4.2.0</version>
+    <version>4.2.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>openinvapi</artifactId>
diff --git a/assembly/pom.xml b/assembly/pom.xml
index 7a25390..eea02a4 100644
--- a/assembly/pom.xml
+++ b/assembly/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>com.lishid</groupId>
     <artifactId>openinvparent</artifactId>
-    <version>4.2.0</version>
+    <version>4.2.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>openinvassembly</artifactId>
diff --git a/internal/v1_18_R2/pom.xml b/internal/v1_18_R2/pom.xml
index 0d2487e..9e7e94e 100644
--- a/internal/v1_18_R2/pom.xml
+++ b/internal/v1_18_R2/pom.xml
@@ -23,7 +23,7 @@
     <artifactId>openinvparent</artifactId>
     <groupId>com.lishid</groupId>
     <relativePath>../../pom.xml</relativePath>
-    <version>4.2.0</version>
+    <version>4.2.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>openinvadapter1_18_R2</artifactId>
diff --git a/internal/v1_19_R1/pom.xml b/internal/v1_19_R1/pom.xml
index 728b361..63e19bc 100644
--- a/internal/v1_19_R1/pom.xml
+++ b/internal/v1_19_R1/pom.xml
@@ -23,7 +23,7 @@
     <artifactId>openinvparent</artifactId>
     <groupId>com.lishid</groupId>
     <relativePath>../../pom.xml</relativePath>
-    <version>4.2.0</version>
+    <version>4.2.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>openinvadapter1_19_R1</artifactId>
diff --git a/plugin/pom.xml b/plugin/pom.xml
index a03873f..aaf3501 100644
--- a/plugin/pom.xml
+++ b/plugin/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>openinvparent</artifactId>
     <groupId>com.lishid</groupId>
-    <version>4.2.0</version>
+    <version>4.2.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>openinvplugincore</artifactId>
diff --git a/pom.xml b/pom.xml
index 309bef5..5f73e61 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
   <artifactId>openinvparent</artifactId>
   <name>OpenInv</name>
   <url>http://dev.bukkit.org/bukkit-plugins/openinv/</url>
-  <version>4.2.0</version>
+  <version>4.2.1-SNAPSHOT</version>
 
   <packaging>pom</packaging>
 
@@ -83,13 +83,13 @@
         <artifactId>openinvapi</artifactId>
         <groupId>com.lishid</groupId>
         <scope>compile</scope>
-        <version>4.2.0</version>
+        <version>4.2.1-SNAPSHOT</version>
       </dependency>
       <dependency>
         <artifactId>openinvplugincore</artifactId>
         <groupId>com.lishid</groupId>
         <scope>compile</scope>
-        <version>4.2.0</version>
+        <version>4.2.1-SNAPSHOT</version>
         <exclusions>
           <exclusion>
             <groupId>com.lishid</groupId>