diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 4721edf7..03402340 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 1.17.38
+current_version = 1.18.0
 parse = (?P<major>\d+)
 	\.(?P<minor>\d+)
 	\.(?P<patch>\d+)
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 05e89cb6..df10a28f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Changelog
 
+## [1.18.0](https://github.com/recurly/recurly-client-dotnet/tree/1.18.0) (2024-05-08)
+
+[Full Changelog](https://github.com/recurly/recurly-client-dotnet/compare/1.17.38...1.18.0)
+
+
+**Merged Pull Requests**
+
+- Add subscription change proflex settings [#833](https://github.com/recurly/recurly-client-dotnet/pull/833) ([smagdicatrecurly](https://github.com/smagdicatrecurly))
+
+
+
 ## [1.17.38](https://github.com/recurly/recurly-client-dotnet/tree/1.17.38) (2024-04-04)
 
 [Full Changelog](https://github.com/recurly/recurly-client-dotnet/compare/1.17.37...1.17.38)
diff --git a/Library/Properties/AssemblyInfo.cs b/Library/Properties/AssemblyInfo.cs
index b7c13356..04971071 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("1.17.38.0")]
-[assembly: AssemblyFileVersion("1.17.38.0")]
+[assembly: AssemblyVersion("1.18.0.0")]
+[assembly: AssemblyFileVersion("1.18.0.0")]
diff --git a/Library/Recurly.csproj b/Library/Recurly.csproj
index 7af70f98..5c5d7c44 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>1.17.38</PackageVersion>
+    <PackageVersion>1.18.0</PackageVersion>
     <SchemaVersion>2.0</SchemaVersion>
     <TargetFramework>net45</TargetFramework>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
diff --git a/dist/recurly.nuspec b/dist/recurly.nuspec
index 3d4b6cb6..fad62ce8 100644
--- a/dist/recurly.nuspec
+++ b/dist/recurly.nuspec
@@ -2,7 +2,7 @@
 <package >
   <metadata>
     <id>recurly-api-client</id>
-    <version>1.17.38</version>
+    <version>1.18.0</version>
     <authors>recurly</authors>
     <owners>recurly</owners>
     <licenseUrl>https://github.com/recurly/recurly-client-net/blob/master/LICENSE.txt</licenseUrl>