diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5be50f17..7d6087eb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Change Log
 
+## [5.49.0](https://github.com/plivo/plivo-java/tree/v5.49.0) (2026-06-11)
+**Feature - complianceApplicationId on phone number buy**
+- Added an optional `complianceApplicationId` builder param to `PhoneNumberCreator`, serialized to the `compliance_application_id` wire param on phone number buy
+- Lets regulated numbers (e.g. India) be purchased with an approved regulatory compliance application linked at purchase time
+- Backward-compatible additive builder method
+
 ## [5.48.1](https://github.com/plivo/plivo-java/tree/v5.48.1) (2026-05-26)
 **Feature - Profile API DBA field support**
 - Added Doing Business As (DBA) field support to Profile API
diff --git a/pom.xml b/pom.xml
index f2351839..a28af048 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.plivo</groupId>
   <artifactId>plivo-java</artifactId>
-  <version>5.48.1</version>
+  <version>5.49.0</version>
   <name>plivo-java</name>
   <description>A Java SDK to make voice calls &amp; send SMS using Plivo and to generate Plivo XML</description>
   <licenses>
diff --git a/src/main/java/com/plivo/api/models/number/PhoneNumberCreator.java b/src/main/java/com/plivo/api/models/number/PhoneNumberCreator.java
index 36f548ec..83e47ace 100644
--- a/src/main/java/com/plivo/api/models/number/PhoneNumberCreator.java
+++ b/src/main/java/com/plivo/api/models/number/PhoneNumberCreator.java
@@ -9,6 +9,7 @@ public class PhoneNumberCreator extends Creator<PhoneNumberCreateResponse> {
   private String appId;
   private String cnamLookup;
   private Boolean haEnable;
+  private String complianceApplicationId;
 
   public PhoneNumberCreator(String number) {
     if (number == null) {
@@ -45,6 +46,15 @@ public PhoneNumberCreator haEnable(final Boolean haEnable) {
     return this;
   }
 
+  public String complianceApplicationId() {
+    return this.complianceApplicationId;
+  }
+
+  public PhoneNumberCreator complianceApplicationId(final String complianceApplicationId) {
+    this.complianceApplicationId = complianceApplicationId;
+    return this;
+  }
+
   @Override
   protected Call<PhoneNumberCreateResponse> obtainCall() {
     return client().getApiService().phoneNumberCreate(client().getAuthId(), number, this);
diff --git a/src/main/resources/com/plivo/api/version.txt b/src/main/resources/com/plivo/api/version.txt
index 297c7a9e..357e1c72 100644
--- a/src/main/resources/com/plivo/api/version.txt
+++ b/src/main/resources/com/plivo/api/version.txt
@@ -1 +1 @@
-5.48.1
+5.49.0
diff --git a/src/test/java/com/plivo/api/NumberTest.java b/src/test/java/com/plivo/api/NumberTest.java
index 81c4a1fb..93c54e28 100644
--- a/src/test/java/com/plivo/api/NumberTest.java
+++ b/src/test/java/com/plivo/api/NumberTest.java
@@ -2,6 +2,7 @@
 
 import static junit.framework.TestCase.assertEquals;
 
+import com.fasterxml.jackson.databind.JsonNode;
 import com.plivo.api.models.base.ListResponse;
 import com.plivo.api.models.number.Number;
 import com.plivo.api.models.number.PhoneNumber;
@@ -173,4 +174,20 @@ public void phoneNumberCreateWithClientShouldSucceed() throws Exception {
     assertRequest("POST", "PhoneNumber/%s/", number);
   }
 
+  @Test
+  public void phoneNumberBuyWithComplianceApplicationIdShouldSucceed() throws Exception {
+    expectResponse("phoneNumberCreateResponse.json", 201);
+
+    final String number = "1231231231";
+    final String complianceApplicationId = "1234567890123456";
+
+    PhoneNumber.buyer(number)
+      .complianceApplicationId(complianceApplicationId)
+      .create();
+
+    JsonNode payload = actualRequestPayload();
+    assertEquals(complianceApplicationId,
+      payload.get("compliance_application_id").asText());
+  }
+
 }