diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 79a99582e..82a580754 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.543.0"
+  ".": "0.544.0"
 }
\ No newline at end of file
diff --git a/.stats.yml b/.stats.yml
index ab8589d53..fd8a59816 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 238
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase/increase-3996eb5bc3e7f69441c9f098475ef7ae3f9d8aaeea130d75cb40510df996c032.yml
-openapi_spec_hash: 569e865a0ab51d0a80eee01a2c8bbb42
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase/increase-eaee3db1b6a076bc5c49879e3b3154e5ae466d0fd278917a3835f4ed0c9cce63.yml
+openapi_spec_hash: 34a379fd12fbaa209f10dde757ede478
 config_hash: ac050010e5453883d5e5fa603554a2e0
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b47d4a4f0..7ddab3422 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.544.0 (2026-05-06)
+
+Full Changelog: [v0.543.0...v0.544.0](https://github.com/Increase/increase-java/compare/v0.543.0...v0.544.0)
+
+### Features
+
+* **api:** api update ([710d40d](https://github.com/Increase/increase-java/commit/710d40d0316c51ec321aa6cf887d72a27e434567))
+
 ## 0.543.0 (2026-05-05)
 
 Full Changelog: [v0.542.0...v0.543.0](https://github.com/Increase/increase-java/compare/v0.542.0...v0.543.0)
diff --git a/README.md b/README.md
index 0d154e0c3..870a2fda1 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,8 @@
 
 <!-- x-release-please-start-version -->
 
-[![Maven Central](https://img.shields.io/maven-central/v/com.increase.api/increase-java)](https://central.sonatype.com/artifact/com.increase.api/increase-java/0.543.0)
-[![javadoc](https://javadoc.io/badge2/com.increase.api/increase-java/0.543.0/javadoc.svg)](https://javadoc.io/doc/com.increase.api/increase-java/0.543.0)
+[![Maven Central](https://img.shields.io/maven-central/v/com.increase.api/increase-java)](https://central.sonatype.com/artifact/com.increase.api/increase-java/0.544.0)
+[![javadoc](https://javadoc.io/badge2/com.increase.api/increase-java/0.544.0/javadoc.svg)](https://javadoc.io/doc/com.increase.api/increase-java/0.544.0)
 
 <!-- x-release-please-end -->
 
@@ -13,7 +13,7 @@ The Increase Java SDK is similar to the Increase Kotlin SDK but with minor diffe
 
 <!-- x-release-please-start-version -->
 
-The REST API documentation can be found on [increase.com](https://increase.com/documentation). Javadocs are available on [javadoc.io](https://javadoc.io/doc/com.increase.api/increase-java/0.543.0).
+The REST API documentation can be found on [increase.com](https://increase.com/documentation). Javadocs are available on [javadoc.io](https://javadoc.io/doc/com.increase.api/increase-java/0.544.0).
 
 <!-- x-release-please-end -->
 
@@ -24,7 +24,7 @@ The REST API documentation can be found on [increase.com](https://increase.com/d
 ### Gradle
 
 ```kotlin
-implementation("com.increase.api:increase-java:0.543.0")
+implementation("com.increase.api:increase-java:0.544.0")
 ```
 
 ### Maven
@@ -33,7 +33,7 @@ implementation("com.increase.api:increase-java:0.543.0")
 <dependency>
   <groupId>com.increase.api</groupId>
   <artifactId>increase-java</artifactId>
-  <version>0.543.0</version>
+  <version>0.544.0</version>
 </dependency>
 ```
 
diff --git a/build.gradle.kts b/build.gradle.kts
index c826db72e..0ee4275be 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -8,7 +8,7 @@ repositories {
 
 allprojects {
     group = "com.increase.api"
-    version = "0.543.0" // x-release-please-version
+    version = "0.544.0" // x-release-please-version
 }
 
 subprojects {
diff --git a/increase-java-core/src/test/kotlin/com/increase/api/models/cardpushtransfers/CardPushTransferCreateParamsTest.kt b/increase-java-core/src/test/kotlin/com/increase/api/models/cardpushtransfers/CardPushTransferCreateParamsTest.kt
index 5caa81551..8c56551db 100644
--- a/increase-java-core/src/test/kotlin/com/increase/api/models/cardpushtransfers/CardPushTransferCreateParamsTest.kt
+++ b/increase-java-core/src/test/kotlin/com/increase/api/models/cardpushtransfers/CardPushTransferCreateParamsTest.kt
@@ -14,7 +14,7 @@ internal class CardPushTransferCreateParamsTest {
                 CardPushTransferCreateParams.BusinessApplicationIdentifier.FUNDS_DISBURSEMENT
             )
             .cardTokenId("outbound_card_token_zlt0ml6youq3q7vcdlg0")
-            .merchantCategoryCode("1234")
+            .merchantCategoryCode("5734")
             .merchantCityName("New York")
             .merchantName("Acme Corp")
             .merchantNamePrefix("Acme")
@@ -51,7 +51,7 @@ internal class CardPushTransferCreateParamsTest {
                     CardPushTransferCreateParams.BusinessApplicationIdentifier.FUNDS_DISBURSEMENT
                 )
                 .cardTokenId("outbound_card_token_zlt0ml6youq3q7vcdlg0")
-                .merchantCategoryCode("1234")
+                .merchantCategoryCode("5734")
                 .merchantCityName("New York")
                 .merchantName("Acme Corp")
                 .merchantNamePrefix("Acme")
@@ -86,7 +86,7 @@ internal class CardPushTransferCreateParamsTest {
                 CardPushTransferCreateParams.BusinessApplicationIdentifier.FUNDS_DISBURSEMENT
             )
         assertThat(body.cardTokenId()).isEqualTo("outbound_card_token_zlt0ml6youq3q7vcdlg0")
-        assertThat(body.merchantCategoryCode()).isEqualTo("1234")
+        assertThat(body.merchantCategoryCode()).isEqualTo("5734")
         assertThat(body.merchantCityName()).isEqualTo("New York")
         assertThat(body.merchantName()).isEqualTo("Acme Corp")
         assertThat(body.merchantNamePrefix()).isEqualTo("Acme")
@@ -123,7 +123,7 @@ internal class CardPushTransferCreateParamsTest {
                     CardPushTransferCreateParams.BusinessApplicationIdentifier.FUNDS_DISBURSEMENT
                 )
                 .cardTokenId("outbound_card_token_zlt0ml6youq3q7vcdlg0")
-                .merchantCategoryCode("1234")
+                .merchantCategoryCode("5734")
                 .merchantCityName("New York")
                 .merchantName("Acme Corp")
                 .merchantNamePrefix("Acme")
@@ -151,7 +151,7 @@ internal class CardPushTransferCreateParamsTest {
                 CardPushTransferCreateParams.BusinessApplicationIdentifier.FUNDS_DISBURSEMENT
             )
         assertThat(body.cardTokenId()).isEqualTo("outbound_card_token_zlt0ml6youq3q7vcdlg0")
-        assertThat(body.merchantCategoryCode()).isEqualTo("1234")
+        assertThat(body.merchantCategoryCode()).isEqualTo("5734")
         assertThat(body.merchantCityName()).isEqualTo("New York")
         assertThat(body.merchantName()).isEqualTo("Acme Corp")
         assertThat(body.merchantNamePrefix()).isEqualTo("Acme")
diff --git a/increase-java-core/src/test/kotlin/com/increase/api/services/async/CardPushTransferServiceAsyncTest.kt b/increase-java-core/src/test/kotlin/com/increase/api/services/async/CardPushTransferServiceAsyncTest.kt
index 5053af655..95912a32c 100644
--- a/increase-java-core/src/test/kotlin/com/increase/api/services/async/CardPushTransferServiceAsyncTest.kt
+++ b/increase-java-core/src/test/kotlin/com/increase/api/services/async/CardPushTransferServiceAsyncTest.kt
@@ -28,7 +28,7 @@ internal class CardPushTransferServiceAsyncTest {
                             .FUNDS_DISBURSEMENT
                     )
                     .cardTokenId("outbound_card_token_zlt0ml6youq3q7vcdlg0")
-                    .merchantCategoryCode("1234")
+                    .merchantCategoryCode("5734")
                     .merchantCityName("New York")
                     .merchantName("Acme Corp")
                     .merchantNamePrefix("Acme")
diff --git a/increase-java-core/src/test/kotlin/com/increase/api/services/blocking/CardPushTransferServiceTest.kt b/increase-java-core/src/test/kotlin/com/increase/api/services/blocking/CardPushTransferServiceTest.kt
index bf846e27d..b02161a7a 100644
--- a/increase-java-core/src/test/kotlin/com/increase/api/services/blocking/CardPushTransferServiceTest.kt
+++ b/increase-java-core/src/test/kotlin/com/increase/api/services/blocking/CardPushTransferServiceTest.kt
@@ -28,7 +28,7 @@ internal class CardPushTransferServiceTest {
                             .FUNDS_DISBURSEMENT
                     )
                     .cardTokenId("outbound_card_token_zlt0ml6youq3q7vcdlg0")
-                    .merchantCategoryCode("1234")
+                    .merchantCategoryCode("5734")
                     .merchantCityName("New York")
                     .merchantName("Acme Corp")
                     .merchantNamePrefix("Acme")