diff --git a/src/FSharpy.TaskSeq.Test/FSharpy.TaskSeq.Test.fsproj b/src/FSharpy.TaskSeq.Test/FSharpy.TaskSeq.Test.fsproj
index f510b5b7..9883983b 100644
--- a/src/FSharpy.TaskSeq.Test/FSharpy.TaskSeq.Test.fsproj
+++ b/src/FSharpy.TaskSeq.Test/FSharpy.TaskSeq.Test.fsproj
@@ -39,7 +39,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="FsToolkit.ErrorHandling.TaskResult" Version="3.0.0" />
+    <PackageReference Include="FsToolkit.ErrorHandling.TaskResult" Version="3.1.0" />
     <PackageReference Include="FsUnit.xUnit" Version="5.0.5" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
     <PackageReference Include="xunit" Version="2.4.2" />