diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index c3e01e1..21fa445 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.53.0"
+  ".": "0.54.0"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 40ae4d2..ec1b55f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.54.0](https://github.com/Increase/increase-csharp/compare/v0.53.0...v0.54.0) (2026-07-16)
+
+
+### Features
+
+* **api:** api update ([#111](https://github.com/Increase/increase-csharp/issues/111)) ([1e30899](https://github.com/Increase/increase-csharp/commit/1e308995d0066f25f40e4f49e4365a7e8be0c01a))
+
 ## [0.53.0](https://github.com/Increase/increase-csharp/compare/v0.52.0...v0.53.0) (2026-07-15)
 
 
diff --git a/src/Increase.Api/Increase.Api.csproj b/src/Increase.Api/Increase.Api.csproj
index e706a45..6f06e47 100644
--- a/src/Increase.Api/Increase.Api.csproj
+++ b/src/Increase.Api/Increase.Api.csproj
@@ -3,18 +3,18 @@
     <!-- Metadata -->
     <AssemblyTitle>Increase C#</AssemblyTitle>
     <AssemblyName>Increase.Api</AssemblyName>
-    <VersionPrefix>0.53.0</VersionPrefix>
+    <VersionPrefix>0.54.0</VersionPrefix>
     <Description>The official .NET library for the Increase API.</Description>
     <OutputType>Library</OutputType>
     <PackageReadmeFile>README.md</PackageReadmeFile>
   </PropertyGroup>
   <ItemGroup>
-    <InternalsVisibleTo Include="Increase.Api.Tests" />
-    <None Include="..\..\README.md" Pack="true" PackagePath="\" />
-    <PackageReference Include="System.Text.Json" Version="9.0.9" />
-    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All" />
+    <InternalsVisibleTo Include="Increase.Api.Tests"/>
+    <None Include="..\..\README.md" Pack="true" PackagePath="\"/>
+    <PackageReference Include="System.Text.Json" Version="9.0.9"/>
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All"/>
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
-    <PackageReference Include="System.Collections.Immutable" Version="8.0.0" />
+    <PackageReference Include="System.Collections.Immutable" Version="8.0.0"/>
   </ItemGroup>
 </Project>
\ No newline at end of file