diff --git a/src/SIL.Machine.Translation.Thot/SIL.Machine.Translation.Thot.csproj b/src/SIL.Machine.Translation.Thot/SIL.Machine.Translation.Thot.csproj
index e7e5b9b2..ae7adebd 100644
--- a/src/SIL.Machine.Translation.Thot/SIL.Machine.Translation.Thot.csproj
+++ b/src/SIL.Machine.Translation.Thot/SIL.Machine.Translation.Thot.csproj
@@ -12,7 +12,7 @@
 	<Import Project="../AssemblyInfo.props" />
 
 	<ItemGroup>
-		<PackageReference Include="Thot" Version="3.4.4" />
+		<PackageReference Include="Thot" Version="3.4.9" />
 	</ItemGroup>
 
 	<ItemGroup>