diff --git a/CHANGELOG.md b/CHANGELOG.md
index e3c5e506f..621319073 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+### [4.15.3](https://github.com/box/box-java-sdk/compare/v4.15.2...v4.15.3) (2025-03-12)
+
+
+### Bug Fixes:
+
+* trim `content-length` header value ([#1297](https://github.com/box/box-java-sdk/issues/1297)) ([fa11d14](https://github.com/box/box-java-sdk/commit/fa11d141edf511eabc5f2398e55dc411d0cdcd31))
+
 ### [4.15.2](https://github.com/box/box-java-sdk/compare/v4.15.1...v4.15.2) (2025-02-26)
 
 
diff --git a/README.md b/README.md
index 6bcfb116f..291aac9fd 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ The Box Java SDK for interacting with the
 [Box Content API](https://developers.box.com/docs/).
 
 ## Latest Release
-Latest release can be found [here](https://github.com/box/box-java-sdk/tree/v4.15.2).
+Latest release can be found [here](https://github.com/box/box-java-sdk/tree/v4.15.3).
 
 ## Upgrades
 You can read about how to migrate to the 4 version [here](doc/upgrades/3.x.x%20to%204.x.x.md).
@@ -236,31 +236,31 @@ You can find guides and tutorials in the `doc` directory.
 
 * [BUILD ON BOX PLATFORM](https://developer.box.com/guides/getting-started/)
 * [Javadocs](http://box.github.io/box-java-sdk/javadoc/com/box/sdk/package-summary.html)
-* [Overview](https://github.com/box/box-java-sdk/blob/v4.15.2/doc/overview.md)
-* [Configuration](https://github.com/box/box-java-sdk/blob/v4.15.2/doc/configuration.md)
-* [Logging](https://github.com/box/box-java-sdk/blob/v4.15.2/doc/logging.md)
-* [Authentication](https://github.com/box/box-java-sdk/blob/v4.15.2/doc/authentication.md)
-* [Files](https://github.com/box/box-java-sdk/blob/v4.15.2/doc/files.md)
-* [Folders](https://github.com/box/box-java-sdk/blob/v4.15.2/doc/folders.md)
-* [Comments](https://github.com/box/box-java-sdk/blob/v4.15.2/doc/comments.md)
-* [Collaborations](https://github.com/box/box-java-sdk/blob/v4.15.2/doc/collaborations.md)
-* [Collaboration Allowlists](https://github.com/box/box-java-sdk/blob/v4.15.2/doc/collaboration_allowlists.md)
-* [Events](https://github.com/box/box-java-sdk/blob/v4.15.2/doc/events.md)
-* [Search](https://github.com/box/box-java-sdk/blob/v4.15.2/doc/search.md)
-* [Users](https://github.com/box/box-java-sdk/blob/v4.15.2/doc/users.md)
-* [Groups](https://github.com/box/box-java-sdk/blob/v4.15.2/doc/groups.md)
-* [Tasks](https://github.com/box/box-java-sdk/blob/v4.15.2/doc/tasks.md)
-* [Trash](https://github.com/box/box-java-sdk/blob/v4.15.2/doc/trash.md)
-* [Collections](https://github.com/box/box-java-sdk/blob/v4.15.2/doc/collections.md)
-* [Devices](https://github.com/box/box-java-sdk/blob/v4.15.2/doc/devices.md)
-* [Retention Policies](https://github.com/box/box-java-sdk/blob/v4.15.2/doc/retention_policies.md)
-* [Legal Holds Policy](https://github.com/box/box-java-sdk/blob/v4.15.2/doc/legal_holds.md)
-* [Watermarking](https://github.com/box/box-java-sdk/blob/v4.15.2/doc/watermarking.md)
-* [Webhooks](https://github.com/box/box-java-sdk/blob/v4.15.2/doc/webhooks.md)
-* [Web Links](https://github.com/box/box-java-sdk/blob/v4.15.2/doc/weblinks.md)
-* [Metadata Templates](https://github.com/box/box-java-sdk/blob/v4.15.2/doc/metadata_template.md)
-* [Classifications](https://github.com/box/box-java-sdk/blob/v4.15.2/doc/classifications.md)
-* [Recent Items](https://github.com/box/box-java-sdk/blob/v4.15.2/doc/recent_items.md)
+* [Overview](https://github.com/box/box-java-sdk/blob/v4.15.3/doc/overview.md)
+* [Configuration](https://github.com/box/box-java-sdk/blob/v4.15.3/doc/configuration.md)
+* [Logging](https://github.com/box/box-java-sdk/blob/v4.15.3/doc/logging.md)
+* [Authentication](https://github.com/box/box-java-sdk/blob/v4.15.3/doc/authentication.md)
+* [Files](https://github.com/box/box-java-sdk/blob/v4.15.3/doc/files.md)
+* [Folders](https://github.com/box/box-java-sdk/blob/v4.15.3/doc/folders.md)
+* [Comments](https://github.com/box/box-java-sdk/blob/v4.15.3/doc/comments.md)
+* [Collaborations](https://github.com/box/box-java-sdk/blob/v4.15.3/doc/collaborations.md)
+* [Collaboration Allowlists](https://github.com/box/box-java-sdk/blob/v4.15.3/doc/collaboration_allowlists.md)
+* [Events](https://github.com/box/box-java-sdk/blob/v4.15.3/doc/events.md)
+* [Search](https://github.com/box/box-java-sdk/blob/v4.15.3/doc/search.md)
+* [Users](https://github.com/box/box-java-sdk/blob/v4.15.3/doc/users.md)
+* [Groups](https://github.com/box/box-java-sdk/blob/v4.15.3/doc/groups.md)
+* [Tasks](https://github.com/box/box-java-sdk/blob/v4.15.3/doc/tasks.md)
+* [Trash](https://github.com/box/box-java-sdk/blob/v4.15.3/doc/trash.md)
+* [Collections](https://github.com/box/box-java-sdk/blob/v4.15.3/doc/collections.md)
+* [Devices](https://github.com/box/box-java-sdk/blob/v4.15.3/doc/devices.md)
+* [Retention Policies](https://github.com/box/box-java-sdk/blob/v4.15.3/doc/retention_policies.md)
+* [Legal Holds Policy](https://github.com/box/box-java-sdk/blob/v4.15.3/doc/legal_holds.md)
+* [Watermarking](https://github.com/box/box-java-sdk/blob/v4.15.3/doc/watermarking.md)
+* [Webhooks](https://github.com/box/box-java-sdk/blob/v4.15.3/doc/webhooks.md)
+* [Web Links](https://github.com/box/box-java-sdk/blob/v4.15.3/doc/weblinks.md)
+* [Metadata Templates](https://github.com/box/box-java-sdk/blob/v4.15.3/doc/metadata_template.md)
+* [Classifications](https://github.com/box/box-java-sdk/blob/v4.15.3/doc/classifications.md)
+* [Recent Items](https://github.com/box/box-java-sdk/blob/v4.15.3/doc/recent_items.md)
 
 
 Javadocs are generated when `gradle javadoc` is run and can be found in
diff --git a/build.gradle b/build.gradle
index 8ae0c982d..bd936d768 100644
--- a/build.gradle
+++ b/build.gradle
@@ -13,7 +13,7 @@ sourceCompatibility = 1.8
 
 group = "com.box"
 archivesBaseName = "box-java-sdk"
-version = "4.15.2"
+version = "4.15.3"
 
 java {
     withJavadocJar()
diff --git a/src/main/java/com/box/sdk/BoxAPIConnection.java b/src/main/java/com/box/sdk/BoxAPIConnection.java
index f6ba50395..78c332fc4 100644
--- a/src/main/java/com/box/sdk/BoxAPIConnection.java
+++ b/src/main/java/com/box/sdk/BoxAPIConnection.java
@@ -86,7 +86,7 @@ public class BoxAPIConnection {
     private static final String BOX_NOTIFICATIONS_HEADER = "Box-Notifications";
 
     private static final String JAVA_VERSION = System.getProperty("java.version");
-    private static final String SDK_VERSION = "4.15.2";
+    private static final String SDK_VERSION = "4.15.3";
 
     /**
      * The amount of buffer time, in milliseconds, to use when determining if an access token should be refreshed. For