diff --git a/src/Pure.Primitives.String.Operations/Pure.Primitives.String.Operations.csproj b/src/Pure.Primitives.String.Operations/Pure.Primitives.String.Operations.csproj
index 9de1a66..9669074 100644
--- a/src/Pure.Primitives.String.Operations/Pure.Primitives.String.Operations.csproj
+++ b/src/Pure.Primitives.String.Operations/Pure.Primitives.String.Operations.csproj
@@ -6,7 +6,7 @@
     <Nullable>enable</Nullable>
     <IsAotCompatible>true</IsAotCompatible>
     <EnablePackageValidation>true</EnablePackageValidation>
-    <PackageValidationBaselineVersion>1.4.1</PackageValidationBaselineVersion>
+    <PackageValidationBaselineVersion>1.5.0</PackageValidationBaselineVersion>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Pure.Primitives" Version="3.6.4" />