diff --git a/csharp/test/Apache.Arrow.Tests/Apache.Arrow.Tests.csproj b/csharp/test/Apache.Arrow.Tests/Apache.Arrow.Tests.csproj
index de5c91fe96106..9745245f54aae 100644
--- a/csharp/test/Apache.Arrow.Tests/Apache.Arrow.Tests.csproj
+++ b/csharp/test/Apache.Arrow.Tests/Apache.Arrow.Tests.csproj
@@ -23,7 +23,7 @@
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     </PackageReference>
     <PackageReference Include="xunit.skippablefact" Version="1.4.13" />
-    <PackageReference Include="pythonnet" Version="3.0.3" />
+    <PackageReference Include="pythonnet" Version="3.0.4" />
   </ItemGroup>
 
   <ItemGroup>