diff --git a/client/src/main/com/sinch/sdk/SDK.java b/client/src/main/com/sinch/sdk/SDK.java
index f4a9dec1..f15d41e3 100644
--- a/client/src/main/com/sinch/sdk/SDK.java
+++ b/client/src/main/com/sinch/sdk/SDK.java
@@ -3,6 +3,6 @@
 public class SDK {
 
   public static final String NAME = "Sinch Java SDK";
-  public static final String VERSION = "1.4.0-dev";
+  public static final String VERSION = "1.3.0-dev";
   public static final String AUXILIARY_FLAG = "";
 }
diff --git a/pom.xml b/pom.xml
index 001b9a1d..48903685 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
     <groupId>com.sinch.sdk</groupId>
     <artifactId>sinch-sdk-java</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.3.0-SNAPSHOT</version>
 
     <name>Sinch Java SDK</name>
     <description>