diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index 6bce4c3629..606a1fbfe0 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -35,7 +35,7 @@
         <PackageVersion_MsBuild>17.1.0</PackageVersion_MsBuild>
 
         <PackageVersion_MicrosoftTestSdk>17.1.0</PackageVersion_MicrosoftTestSdk>
-        <PackageVersion_NSubstitute>4.3.0</PackageVersion_NSubstitute>
+        <PackageVersion_NSubstitute>4.4.0</PackageVersion_NSubstitute>
         <PackageVersion_CoverletMsBuild>3.1.2</PackageVersion_CoverletMsBuild>
         <PackageVersion_NUnit>3.13.3</PackageVersion_NUnit>
         <PackageVersion_NUnit3TestAdapter>4.2.1</PackageVersion_NUnit3TestAdapter>