diff --git a/Sources/Core/Microsoft.StreamProcessing.Provider/Microsoft.StreamProcessing.Provider.csproj b/Sources/Core/Microsoft.StreamProcessing.Provider/Microsoft.StreamProcessing.Provider.csproj
index 1d9de4e69..e3f3e6fb4 100644
--- a/Sources/Core/Microsoft.StreamProcessing.Provider/Microsoft.StreamProcessing.Provider.csproj
+++ b/Sources/Core/Microsoft.StreamProcessing.Provider/Microsoft.StreamProcessing.Provider.csproj
@@ -11,11 +11,11 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CSharp" Version="4.5.0" />
+    <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.Scripting" Version="3.1.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.Scripting" Version="4.5.0" />
     <PackageReference Include="System.Diagnostics.Contracts" Version="4.3.0" />
     <PackageReference Include="System.Diagnostics.Process" Version="4.3.0" />
     <PackageReference Include="System.Runtime.Serialization.Primitives" Version="4.3.0" />
diff --git a/Sources/Core/Microsoft.StreamProcessing/Microsoft.StreamProcessing.csproj b/Sources/Core/Microsoft.StreamProcessing/Microsoft.StreamProcessing.csproj
index b96b07891..bf5b86827 100644
--- a/Sources/Core/Microsoft.StreamProcessing/Microsoft.StreamProcessing.csproj
+++ b/Sources/Core/Microsoft.StreamProcessing/Microsoft.StreamProcessing.csproj
@@ -11,8 +11,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CSharp" Version="4.5.0" />
-    <PackageReference Include="Microsoft.CodeAnalysis.Scripting" Version="3.1.0" />
+    <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.Scripting" Version="4.5.0" />
     <PackageReference Include="System.Diagnostics.Contracts" Version="4.3.0" />
     <PackageReference Include="System.Diagnostics.Process" Version="4.3.0" />
     <PackageReference Include="System.Linq.Expressions" Version="4.3.0" />