diff --git a/CHANGELOG.md b/CHANGELOG.md
index b8d330783..1e23ae531 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # CHANGELOG
 
+## v5.7.0 (2023-09-05)
+
+- Fix FedEx SmartPost carrier account creation not going to the correct endpoint
+- Add missing optional `ReturnAddress` and `BuyerAddress` parameters to Shipment creation parameter set
+
 ## v5.6.0 (2023-08-31)
 
 - Add ability to compare an EasyPost object to a parameter set object via `Matches` function
diff --git a/EasyPost.nuspec b/EasyPost.nuspec
index fe599e975..9f99d813f 100644
--- a/EasyPost.nuspec
+++ b/EasyPost.nuspec
@@ -3,7 +3,7 @@
     <metadata>
         <id>EasyPost-Official</id>
         <title>EasyPost (Official)</title>
-        <version>5.6.0</version>
+        <version>5.7.0</version>
         <authors>EasyPost</authors>
         <owners>EasyPost</owners>
         <projectUrl>https://www.easypost.com</projectUrl>
diff --git a/EasyPost/Properties/VersionInfo.cs b/EasyPost/Properties/VersionInfo.cs
index 85fe7ac34..b40cd39aa 100644
--- a/EasyPost/Properties/VersionInfo.cs
+++ b/EasyPost/Properties/VersionInfo.cs
@@ -2,6 +2,6 @@
 
 // Version information for an assembly must follow semantic versioning
 // When releasing a release candidate, append a 4th digit being the number of the release candidate
-[assembly: AssemblyVersion("5.6.0")]
-[assembly: AssemblyFileVersion("5.6.0")]
-[assembly: AssemblyInformationalVersion("5.6.0")]
+[assembly: AssemblyVersion("5.7.0")]
+[assembly: AssemblyFileVersion("5.7.0")]
+[assembly: AssemblyInformationalVersion("5.7.0")]