diff --git a/Directory.Build.props b/Directory.Build.props
index 50c6d2c..f157125 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -1,7 +1,7 @@
 <Project>
 
   <PropertyGroup>
-    <VersionPrefix>2.3.0</VersionPrefix>
+    <VersionPrefix>2.4.0</VersionPrefix>
     <LangVersion>11.0</LangVersion>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
diff --git a/ReleaseNotes.md b/ReleaseNotes.md
index 379dcf5..f898530 100644
--- a/ReleaseNotes.md
+++ b/ReleaseNotes.md
@@ -1,5 +1,10 @@
 # Release Notes
 
+## 2.4.0
+
+* Update dependencies.
+* Add .NET 7; remove .NET Core 3.1 and .NET 5.
+
 ## 2.3.0
 
 * Support simple Swagger definition types.