diff --git a/src/main/java/com/sendgrid/BaseInterface.java b/src/main/java/com/sendgrid/BaseInterface.java
index 100f235c..62d57bcf 100644
--- a/src/main/java/com/sendgrid/BaseInterface.java
+++ b/src/main/java/com/sendgrid/BaseInterface.java
@@ -1,5 +1,7 @@
 package com.sendgrid;
 
+import com.sendgrid.constant.Config;
+
 import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map;
@@ -11,7 +13,7 @@
  */
 public abstract class BaseInterface implements SendGridAPI {
 
-  private static final String VERSION = "4.10.2";
+  private static final String VERSION = Config.VERSION;
 
   private static final String USER_AGENT = "sendgrid/" + VERSION + ";java";
   private static final int RATE_LIMIT_RESPONSE_CODE = 429;
diff --git a/src/test/java/com/sendgrid/SendGridTest.java b/src/test/java/com/sendgrid/SendGridTest.java
index 9c0d3063..c9d13a41 100644
--- a/src/test/java/com/sendgrid/SendGridTest.java
+++ b/src/test/java/com/sendgrid/SendGridTest.java
@@ -43,7 +43,7 @@ public void testConstructWithClient() throws IOException {
   @Test
   public void testLibraryVersion() {
     SendGrid sg = new SendGrid(SENDGRID_API_KEY);
-    Assert.assertEquals(sg.getLibraryVersion(), "4.10.2");
+    Assert.assertEquals(sg.getLibraryVersion(), "5.0.0-rc.0");
   }
 
   @Test