diff --git a/src/Codacy.Engine.Seed.csproj b/src/Codacy.Engine.Seed.csproj
index 8174c07..806c62c 100644
--- a/src/Codacy.Engine.Seed.csproj
+++ b/src/Codacy.Engine.Seed.csproj
@@ -9,6 +9,6 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
-    <PackageReference Include="System.Collections.Immutable" Version="5.0.0" />
+    <PackageReference Include="System.Collections.Immutable" Version="7.0.0" />
   </ItemGroup>
 </Project>