diff --git a/pom.xml b/pom.xml
index cf748c7b988b..772a0b21e8b5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,7 +29,7 @@
 
         <jdk.version>1.6</jdk.version>
 
-        <hazelcast.version>3.10.4</hazelcast.version>
+        <hazelcast.version>3.11</hazelcast.version>
 
         <junit.version>4.12</junit.version>
         <mockito.version>1.10.19</mockito.version>
@@ -353,7 +353,7 @@
         <profile>
             <id>master</id>
             <properties>
-                <hazelcast.version>3.11-SNAPSHOT</hazelcast.version>
+                <hazelcast.version>3.12-SNAPSHOT</hazelcast.version>
             </properties>
             <dependencies>
                 <dependency>
diff --git a/src/main/java/com/hazelcast/gcp/GcpAuthenticator.java b/src/main/java/com/hazelcast/gcp/GcpAuthenticator.java
index 6cf7015e96a2..6dae9c0178a3 100644
--- a/src/main/java/com/hazelcast/gcp/GcpAuthenticator.java
+++ b/src/main/java/com/hazelcast/gcp/GcpAuthenticator.java
@@ -16,8 +16,8 @@
 
 package com.hazelcast.gcp;
 
-import com.hazelcast.com.eclipsesource.json.Json;
-import com.hazelcast.com.eclipsesource.json.JsonObject;
+import com.hazelcast.internal.json.Json;
+import com.hazelcast.internal.json.JsonObject;
 import com.hazelcast.core.HazelcastException;
 import com.hazelcast.util.Base64;
 
diff --git a/src/main/java/com/hazelcast/gcp/GcpComputeApi.java b/src/main/java/com/hazelcast/gcp/GcpComputeApi.java
index c886fd424dfb..8ec1932c9bd6 100644
--- a/src/main/java/com/hazelcast/gcp/GcpComputeApi.java
+++ b/src/main/java/com/hazelcast/gcp/GcpComputeApi.java
@@ -16,9 +16,9 @@
 
 package com.hazelcast.gcp;
 
-import com.hazelcast.com.eclipsesource.json.Json;
-import com.hazelcast.com.eclipsesource.json.JsonArray;
-import com.hazelcast.com.eclipsesource.json.JsonValue;
+import com.hazelcast.internal.json.Json;
+import com.hazelcast.internal.json.JsonArray;
+import com.hazelcast.internal.json.JsonValue;
 
 import java.util.ArrayList;
 import java.util.List;
diff --git a/src/main/java/com/hazelcast/gcp/GcpMetadataApi.java b/src/main/java/com/hazelcast/gcp/GcpMetadataApi.java
index 5d159b8a0437..fb8fa436c609 100644
--- a/src/main/java/com/hazelcast/gcp/GcpMetadataApi.java
+++ b/src/main/java/com/hazelcast/gcp/GcpMetadataApi.java
@@ -16,7 +16,7 @@
 
 package com.hazelcast.gcp;
 
-import com.hazelcast.com.eclipsesource.json.Json;
+import com.hazelcast.internal.json.Json;
 
 /**
  * Responsible for connecting to the Google Cloud Instance Metadata API.