diff --git a/Xbim.Geometry.Engine.Interop/Xbim.Geometry.Engine.Interop.csproj b/Xbim.Geometry.Engine.Interop/Xbim.Geometry.Engine.Interop.csproj
index b8f0274fe..ada2ddbbf 100644
--- a/Xbim.Geometry.Engine.Interop/Xbim.Geometry.Engine.Interop.csproj
+++ b/Xbim.Geometry.Engine.Interop/Xbim.Geometry.Engine.Interop.csproj
@@ -18,8 +18,8 @@
 		<PackageReference Include="Microsoft.Extensions.Logging" Version="2.1.1" />
 		<PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="2.1.1" />
 		<PackageReference Include="System.Threading.Tasks" Version="4.3.0" />
-		<PackageReference Include="Xbim.Ifc" Version="6.0.445" />
-		<PackageReference Include="Xbim.Tessellator" Version="6.0.445" />
+		<PackageReference Include="Xbim.Ifc" Version="6.0.489" />
+		<PackageReference Include="Xbim.Tessellator" Version="6.0.489" />
 	</ItemGroup>
 
 	<ItemGroup>
diff --git a/Xbim.Geometry.Regression/XbimRegression.csproj b/Xbim.Geometry.Regression/XbimRegression.csproj
index a1082de28..330ed6429 100644
--- a/Xbim.Geometry.Regression/XbimRegression.csproj
+++ b/Xbim.Geometry.Regression/XbimRegression.csproj
@@ -16,8 +16,8 @@
     <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="2.1.1" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="NReco.Logging.File" Version="1.1.5" />
-    <PackageReference Include="Xbim.Ifc" Version="6.0.445" />
-    <PackageReference Include="Xbim.IO.Esent" Version="6.0.445" />
+    <PackageReference Include="Xbim.Ifc" Version="6.0.489" />
+    <PackageReference Include="Xbim.IO.Esent" Version="6.0.489" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Xbim.Geometry.Engine.Interop\Xbim.Geometry.Engine.Interop.csproj" />
diff --git a/Xbim.ModelGeometry.Scene/Xbim.ModelGeometry.Scene.csproj b/Xbim.ModelGeometry.Scene/Xbim.ModelGeometry.Scene.csproj
index b646c7721..aac7b354c 100644
--- a/Xbim.ModelGeometry.Scene/Xbim.ModelGeometry.Scene.csproj
+++ b/Xbim.ModelGeometry.Scene/Xbim.ModelGeometry.Scene.csproj
@@ -18,8 +18,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Xbim.Ifc" Version="6.0.445" />
-    <PackageReference Include="Xbim.Tessellator" Version="6.0.445" />
+    <PackageReference Include="Xbim.Ifc" Version="6.0.489" />
+    <PackageReference Include="Xbim.Tessellator" Version="6.0.489" />
   </ItemGroup>
 
   <ItemGroup>