diff --git a/src/FunctionalStateMachine.CommandRunner/FunctionalStateMachine.CommandRunner.csproj b/src/FunctionalStateMachine.CommandRunner/FunctionalStateMachine.CommandRunner.csproj
index 491df1e..114ccdf 100644
--- a/src/FunctionalStateMachine.CommandRunner/FunctionalStateMachine.CommandRunner.csproj
+++ b/src/FunctionalStateMachine.CommandRunner/FunctionalStateMachine.CommandRunner.csproj
@@ -16,7 +16,7 @@
 
     <!-- Polyfills for C# 9+ features on netstandard2.0 -->
     <ItemGroup>
-        <PackageReference Include="PolySharp" Version="1.14.1" PrivateAssets="all" />
+        <PackageReference Include="PolySharp" Version="1.15.0" PrivateAssets="all" />
         <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="2.2.0" />
     </ItemGroup>