diff --git a/modules/API/pom.xml b/modules/API/pom.xml
index 1f1365e4..6cce741e 100644
--- a/modules/API/pom.xml
+++ b/modules/API/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <artifactId>ProtocolLib-API</artifactId>
   <name>ProtocolLib-API</name>
-  <version>4.2.0</version>
+  <version>4.2.1-SNAPSHOT</version>
 
   <description>Provides read/write access to the Minecraft protocol.</description>
   <url>http://www.spigotmc.org/resources/protocollib.1997/</url>
diff --git a/modules/ProtocolLib/pom.xml b/modules/ProtocolLib/pom.xml
index 42b10c60..c4fd024d 100644
--- a/modules/ProtocolLib/pom.xml
+++ b/modules/ProtocolLib/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <artifactId>ProtocolLib</artifactId>
   <name>ProtocolLib</name>
-  <version>4.2.0</version>
+  <version>4.2.1-SNAPSHOT</version>
 
   <description>Provides read/write access to the Minecraft protocol.</description>
   <url>http://www.spigotmc.org/resources/protocollib.1997/</url>