diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 7cfb126f..5f1785cf 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 1.18.3
+current_version = 1.18.4
 parse = (?P<major>\d+)
 	\.(?P<minor>\d+)
 	\.(?P<patch>\d+)
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6f2f2a0d..74cf3744 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Changelog
 
+## [1.18.4](https://github.com/recurly/recurly-client-dotnet/tree/1.18.4) (2024-11-13)
+
+[Full Changelog](https://github.com/recurly/recurly-client-dotnet/compare/1.18.3...1.18.4)
+
+
+**Merged Pull Requests**
+
+- adds vertex_transaction_type to plan [#852](https://github.com/recurly/recurly-client-dotnet/pull/852) ([epagerecurly](https://github.com/epagerecurly))
+
+
+
 ## [1.18.3](https://github.com/recurly/recurly-client-dotnet/tree/1.18.3) (2024-08-28)
 
 [Full Changelog](https://github.com/recurly/recurly-client-dotnet/compare/1.18.2...1.18.3)
diff --git a/Library/Properties/AssemblyInfo.cs b/Library/Properties/AssemblyInfo.cs
index 268df26d..e083865b 100644
--- a/Library/Properties/AssemblyInfo.cs
+++ b/Library/Properties/AssemblyInfo.cs
@@ -32,5 +32,5 @@
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.18.3.0")]
-[assembly: AssemblyFileVersion("1.18.3.0")]
+[assembly: AssemblyVersion("1.18.4.0")]
+[assembly: AssemblyFileVersion("1.18.4.0")]
diff --git a/Library/Recurly.csproj b/Library/Recurly.csproj
index cacce044..aa76850a 100644
--- a/Library/Recurly.csproj
+++ b/Library/Recurly.csproj
@@ -2,7 +2,7 @@
   <PropertyGroup>
     <ProductVersion>9.0.30729</ProductVersion>
     <PackageId>recurly-api-client</PackageId>
-    <PackageVersion>1.18.3</PackageVersion>
+    <PackageVersion>1.18.4</PackageVersion>
     <SchemaVersion>2.0</SchemaVersion>
     <TargetFramework>net45</TargetFramework>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
diff --git a/dist/recurly.nuspec b/dist/recurly.nuspec
index efd0e9e5..45d3903d 100644
--- a/dist/recurly.nuspec
+++ b/dist/recurly.nuspec
@@ -2,7 +2,7 @@
 <package >
   <metadata>
     <id>recurly-api-client</id>
-    <version>1.18.3</version>
+    <version>1.18.4</version>
     <authors>recurly</authors>
     <owners>recurly</owners>
     <licenseUrl>https://github.com/recurly/recurly-client-net/blob/master/LICENSE.txt</licenseUrl>