diff --git a/Pagination.Tests/Pagination.Tests.csproj b/Pagination.Tests/Pagination.Tests.csproj
index 417a36b..1c04e53 100644
--- a/Pagination.Tests/Pagination.Tests.csproj
+++ b/Pagination.Tests/Pagination.Tests.csproj
@@ -17,7 +17,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Collections.Immutable" Version="1.5.0" />
+    <PackageReference Include="System.Collections.Immutable" Version="5.0.0" />
     <ProjectReference Include="..\Pagination\Pagination.csproj" />
   </ItemGroup>
 
diff --git a/Pagination/Pagination.csproj b/Pagination/Pagination.csproj
index e026511..53846f5 100644
--- a/Pagination/Pagination.csproj
+++ b/Pagination/Pagination.csproj
@@ -29,7 +29,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Collections.Immutable" Version="1.5.0" />
+    <PackageReference Include="System.Collections.Immutable" Version="5.0.0" />
   </ItemGroup>
 
 </Project>
\ No newline at end of file