diff --git a/docs/csharp/advanced-topics/interop/snippets/dynamic-iron-python-walkthrough/ironpythonsample.csproj b/docs/csharp/advanced-topics/interop/snippets/dynamic-iron-python-walkthrough/ironpythonsample.csproj
index 1aecec59dd065..34f5c937a5c75 100644
--- a/docs/csharp/advanced-topics/interop/snippets/dynamic-iron-python-walkthrough/ironpythonsample.csproj
+++ b/docs/csharp/advanced-topics/interop/snippets/dynamic-iron-python-walkthrough/ironpythonsample.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="IronPython" Version="3.4.1" />
+    <PackageReference Include="IronPython" Version="3.4.2" />
   </ItemGroup>
 
 </Project>