diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 4191c88..e0dc500 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "3.0.0"
+  ".": "3.1.0"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b1c4f0a..dce83c2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,22 @@
 # Changelog
 
+## [3.1.0](https://github.com/hermanho/postal.aspnetcore/compare/Postal.AspNetCore-v3.0.0...Postal.AspNetCore-v3.1.0) (2023-09-14)
+
+
+### Features
+
+* update dependency ([4e23072](https://github.com/hermanho/postal.aspnetcore/commit/4e23072ac56f2e2f034d343cb29919003790e1f0))
+* use endpoint routing ([c4d6e98](https://github.com/hermanho/postal.aspnetcore/commit/c4d6e98636fc3c2612d8c8384b34ad4b5b3084ec))
+
+
+### Bug Fixes
+
+* cicd ([1f7a908](https://github.com/hermanho/postal.aspnetcore/commit/1f7a90855a523b30bdd55555f21514b539dbc726))
+* Headers are read-only, response has already started ([d8ff521](https://github.com/hermanho/postal.aspnetcore/commit/d8ff5211a2621bdd78684417e2724770b2269c5e))
+* null check ([6ff20eb](https://github.com/hermanho/postal.aspnetcore/commit/6ff20eb44c18525152e7b29dbe1fc15373a95d49))
+* remove tools directory ([3e69864](https://github.com/hermanho/postal.aspnetcore/commit/3e6986450c82438e8d0c88088bbb21b58b2394cf))
+* test case ([1d44737](https://github.com/hermanho/postal.aspnetcore/commit/1d44737ec4c79af17dfacb21b0b1bb89aa3958b4))
+
 ## [3.0.0](https://github.com/hermanho/postal.aspnetcore/compare/Postal.AspNetCore-v3.0.0-pre.3...Postal.AspNetCore-v3.0.0) (2023-09-12)
 
 
diff --git a/Directory.Build.props b/Directory.Build.props
index 0597c93..cae6094 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -1,11 +1,11 @@
 <Project>
   <PropertyGroup>
     <MsBuildAllProjects>$(MsBuildAllProjects);$(MsBuildThisFileFullPath)</MsBuildAllProjects>
-    <VersionPrefix>3.0.0</VersionPrefix>
+    <VersionPrefix>3.1.0</VersionPrefix>
   </PropertyGroup>
   <PropertyGroup>
     <TODAY>$([System.DateTime]::Now.ToString("yyyyMMdd-hhmmss"))</TODAY>
-    <InformationalVersion  Condition=" '$(SHORT_SHA)' != '' ">$(InformationalVersion)git:$(SHORT_SHA)</InformationalVersion>
+    <InformationalVersion Condition=" '$(SHORT_SHA)' != '' ">$(InformationalVersion)git:$(SHORT_SHA)</InformationalVersion>
   </PropertyGroup>  
   <Choose>
     <When Condition=" '$(Prerelease)' != '' ">
@@ -17,7 +17,7 @@
     </When>
     <When Condition=" '$(GITHUB_RELEASE)' == 'true' ">
       <PropertyGroup>
-        <VersionSuffix></VersionSuffix>
+        <VersionSuffix/>
       </PropertyGroup>
     </When>
     <Otherwise>
diff --git a/version.txt b/version.txt
index 4a36342..fd2a018 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-3.0.0
+3.1.0