diff --git a/src/Microsoft.Graph.Core/Microsoft.Graph.Core.csproj b/src/Microsoft.Graph.Core/Microsoft.Graph.Core.csproj
index 838560ea9..325649a5a 100644
--- a/src/Microsoft.Graph.Core/Microsoft.Graph.Core.csproj
+++ b/src/Microsoft.Graph.Core/Microsoft.Graph.Core.csproj
@@ -68,12 +68,12 @@
     <Reference Include="System" />
     <Reference Include="Microsoft.CSharp" />
     <PackageReference Include="Newtonsoft.Json" Version="6.0.1" />
-  <PackageReference Include="System.ValueTuple" Version="4.3.0" />
+  <PackageReference Include="System.ValueTuple" Version="4.5.0" />
   </ItemGroup>
   <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard1.1' ">
     <PackageReference Include="Newtonsoft.Json" Version="9.0.1" />
     <PackageReference Include="System.Net.Http" Version="4.3.4" />
-  <PackageReference Include="System.ValueTuple" Version="4.3.0" />
+  <PackageReference Include="System.ValueTuple" Version="4.5.0" />
   </ItemGroup>
   <ItemGroup Condition=" '$(TargetFramework)' == 'Xamarin.iOS10' ">
   <Reference Include="Xamarin.iOS" />
@@ -101,7 +101,7 @@
   <Reference Include="Microsoft.CSharp" />
   <PackageReference Include="Newtonsoft.Json" Version="11.0.1" />
   <PackageReference Include="System.Net.Http" Version="4.3.4" />
-  <PackageReference Include="System.ValueTuple" Version="4.3.0" />
+  <PackageReference Include="System.ValueTuple" Version="4.5.0" />
   </ItemGroup>
   <ItemGroup>
   <None Include="..\..\LICENSE.txt">