diff --git a/Directory.Packages.props b/Directory.Packages.props
index ae80d85..16c346e 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -57,7 +57,7 @@
     <PackageVersion Include="TestableIO.System.IO.Abstractions" Version="22.0.14" />
     <PackageVersion Include="TestableIO.System.IO.Abstractions.TestingHelpers" Version="22.0.14" />
     <PackageVersion Include="TestableIO.System.IO.Abstractions.Wrappers" Version="22.0.14" />
-    <PackageVersion Include="Tomlyn" Version="2.3.2" />
+    <PackageVersion Include="Tomlyn" Version="2.4.0" />
     <PackageVersion Include="YamlDotNet" Version="17.1.0" />
     <PackageVersion Include="Polyfill" Version="10.5.1" />
     <PackageVersion Include="System.Text.Json" Version="10.0.7" />