diff --git a/CHANGELOG.md b/CHANGELOG.md
index c183f134..4bb3befc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,25 @@
+## v1.9.4 - 2024-12-16
+## v1.9.4
+
+### Changes Relevant to End-Users
+- **Vendor Shipments API Enhancement**: Improved the documentation for `submit_shipment_confirmations` and `submit_shipments` methods in the `VendorShipments` class. The descriptions are now more concise and easier to understand, aiding developers in implementing shipment confirmations and requests more effectively.
+
+### Internal Changes
+- **Code Cleanup**: Removed unnecessary blank lines in the `VendorShipments` class to enhance code readability and maintainability.
+- **Documentation Update**: Added `onerror` attribute to image tags in the documentation templates to ensure fallback images are displayed if the original images fail to load.
+
+### Mermaid Diagram Representation
+
+```mermaid
+graph TD;
+    A[VendorShipments Class] -->|Improved Documentation| B[submit_shipment_confirmations];
+    A -->|Improved Documentation| C[submit_shipments];
+    A -->|Code Cleanup| D[Removed Blank Lines];
+    E[Documentation Templates] -->|Added onerror Attribute| F[Image Tags];
+```
+
+These updates streamline the process of interacting with the Vendor Shipments API, making it more intuitive for developers to use the library, and improve the robustness of the documentation display.
+
 ## v1.9.3 - 2024-12-16
 ## v1.9.3
 
diff --git a/sp_api/__version__.py b/sp_api/__version__.py
index be0b6107..6c08d428 100644
--- a/sp_api/__version__.py
+++ b/sp_api/__version__.py
@@ -1 +1 @@
-__version__ = '1.9.3'
+__version__ = '1.9.4'