diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 092529719..9bd53bbf4 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.289.0"
+  ".": "0.289.1"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 58c33cafa..4858ae4ea 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## 0.289.1 (2025-08-20)
+
+Full Changelog: [v0.289.0...v0.289.1](https://github.com/Increase/increase-java/compare/v0.289.0...v0.289.1)
+
+### Bug Fixes
+
+* **client:** ensure correct binary content type ([3f0018a](https://github.com/Increase/increase-java/commit/3f0018aacd63a0925f71acaac851cc80b43a22dd))
+
+
+### Chores
+
+* **client:** rename parameter ([3f0018a](https://github.com/Increase/increase-java/commit/3f0018aacd63a0925f71acaac851cc80b43a22dd))
+
 ## 0.289.0 (2025-08-20)
 
 Full Changelog: [v0.288.0...v0.289.0](https://github.com/Increase/increase-java/compare/v0.288.0...v0.289.0)
diff --git a/README.md b/README.md
index 507ffa904..51cddacbb 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/0.289.0)
-[![javadoc](https://javadoc.io/badge2/com.increase.api/increase-java/0.289.0/javadoc.svg)](https://javadoc.io/doc/com.increase.api/increase-java/0.289.0)
+[![Maven Central](https://img.shields.io/maven-central/v/com.increase.api/increase-java)](https://central.sonatype.com/artifact/com.increase.api/increase-java/0.289.1)
+[![javadoc](https://javadoc.io/badge2/com.increase.api/increase-java/0.289.1/javadoc.svg)](https://javadoc.io/doc/com.increase.api/increase-java/0.289.1)
 
 <!-- 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/0.289.0).
+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/0.289.1).
 
 <!-- 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:0.289.0")
+implementation("com.increase.api:increase-java:0.289.1")
 ```
 
 ### Maven
@@ -33,7 +33,7 @@ implementation("com.increase.api:increase-java:0.289.0")
 <dependency>
   <groupId>com.increase.api</groupId>
   <artifactId>increase-java</artifactId>
-  <version>0.289.0</version>
+  <version>0.289.1</version>
 </dependency>
 ```
 
diff --git a/build.gradle.kts b/build.gradle.kts
index 28c673521..4aa9210c4 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -8,7 +8,7 @@ repositories {
 
 allprojects {
     group = "com.increase.api"
-    version = "0.289.0" // x-release-please-version
+    version = "0.289.1" // x-release-please-version
 }
 
 subprojects {
diff --git a/increase-java-core/src/main/kotlin/com/increase/api/models/files/FileCreateParams.kt b/increase-java-core/src/main/kotlin/com/increase/api/models/files/FileCreateParams.kt
index 999bd1438..d124b0136 100644
--- a/increase-java-core/src/main/kotlin/com/increase/api/models/files/FileCreateParams.kt
+++ b/increase-java-core/src/main/kotlin/com/increase/api/models/files/FileCreateParams.kt
@@ -162,7 +162,7 @@ private constructor(
          * [RFC 7578](https://datatracker.ietf.org/doc/html/rfc7578) which defines file transfers
          * for the multipart/form-data protocol.
          */
-        fun file(file: Path) = apply { body.file(file) }
+        fun file(path: Path) = apply { body.file(path) }
 
         /** What the File will be used for in Increase's systems. */
         fun purpose(purpose: Purpose) = apply { body.purpose(purpose) }
@@ -461,11 +461,11 @@ private constructor(
              * [RFC 7578](https://datatracker.ietf.org/doc/html/rfc7578) which defines file
              * transfers for the multipart/form-data protocol.
              */
-            fun file(file: Path) =
+            fun file(path: Path) =
                 file(
                     MultipartField.builder<InputStream>()
-                        .value(file.inputStream())
-                        .filename(file.name)
+                        .value(path.inputStream())
+                        .filename(path.name)
                         .build()
                 )