diff --git a/src/Pure.RelationalSchema.Self.Storage.Projection/Pure.RelationalSchema.Self.Storage.Projection.csproj b/src/Pure.RelationalSchema.Self.Storage.Projection/Pure.RelationalSchema.Self.Storage.Projection.csproj
index 013c86b..ac11630 100644
--- a/src/Pure.RelationalSchema.Self.Storage.Projection/Pure.RelationalSchema.Self.Storage.Projection.csproj
+++ b/src/Pure.RelationalSchema.Self.Storage.Projection/Pure.RelationalSchema.Self.Storage.Projection.csproj
@@ -19,7 +19,7 @@
   <ItemGroup>
     <PackageReference Include="Pure.Collections.Generic" Version="0.1.0-preview.3.0.0" />
     <PackageReference Include="Pure.Primitives" Version="3.6.4" />
-    <PackageReference Include="Pure.Primitives.String.Operations" Version="1.4.1" />
+    <PackageReference Include="Pure.Primitives.String.Operations" Version="1.5.0" />
     <PackageReference Include="Pure.RelationalSchema.HashCodes" Version="3.3.0" />
     <PackageReference Include="Pure.RelationalSchema.Self.Schema" Version="0.1.0-preview.6.0.0" />
     <PackageReference Include="Pure.RelationalSchema.Storage" Version="0.1.0-preview.7.0.0" />