diff --git a/Stwalkerster.Bot.CommandLib.Tests/Stwalkerster.Bot.CommandLib.Tests.csproj b/Stwalkerster.Bot.CommandLib.Tests/Stwalkerster.Bot.CommandLib.Tests.csproj
index c98bc8f..e38a31f 100644
--- a/Stwalkerster.Bot.CommandLib.Tests/Stwalkerster.Bot.CommandLib.Tests.csproj
+++ b/Stwalkerster.Bot.CommandLib.Tests/Stwalkerster.Bot.CommandLib.Tests.csproj
@@ -7,7 +7,7 @@
 
     <ItemGroup>
       <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
-      <PackageReference Include="NSubstitute" Version="5.1.0" />
+      <PackageReference Include="NSubstitute" Version="5.3.0" />
       <PackageReference Include="NUnit" Version="4.1.0" />
       <PackageReference Include="NUnit.Console" Version="3.17.0" />
       <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />