diff --git a/pom.xml b/pom.xml
index 43ec330..38b1d88 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
   <groupId>com.uid2</groupId>
   <artifactId>uid2-attestation-api</artifactId>
-  <version>1.6.0-9665e9805f</version>
+  <version>1.6.10-SNAPSHOT</version>
 
   <name>${project.groupId}:${project.artifactId}</name>
   <description>Interfaces for enclave attestation process</description>
diff --git a/src/main/java/com/uid2/enclave/IAttestationProvider.java b/src/main/java/com/uid2/enclave/IAttestationProvider.java
index 9e1c876..263a8d3 100644
--- a/src/main/java/com/uid2/enclave/IAttestationProvider.java
+++ b/src/main/java/com/uid2/enclave/IAttestationProvider.java
@@ -7,5 +7,5 @@ public interface IAttestationProvider {
      */
     default boolean isReady() { return true; }
 
-    byte[] getAttestationRequest(byte[] publicKey) throws AttestationException;
+    byte[] getAttestationRequest(byte[] publicKey, byte[] userData) throws AttestationException;
 }
diff --git a/update_maven_local.bat b/update_maven_local.bat
index 3ed2880..513d74e 100644
--- a/update_maven_local.bat
+++ b/update_maven_local.bat
@@ -1,6 +1,6 @@
 @echo off
 
-set VERSION="1.0.0"
+set VERSION="2.0.0"
 set GROUP_ID="com.uid2"
 set ARTIFACT_ID="uid2-attestation-api"
 
diff --git a/update_maven_local.sh b/update_maven_local.sh
index b58c3ee..1c56e0c 100755
--- a/update_maven_local.sh
+++ b/update_maven_local.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-VERSION=${1:-"1.0.0"}
+VERSION=${1:-"2.0.0"}
 GROUP_ID="com.uid2"
 ARTIFACT_ID="uid2-attestation-api"