diff --git a/src/MaksIT.Core/Abstractions/Query/QueryResultBase.cs b/src/MaksIT.Core/Abstractions/Query/QueryResultBase.cs
new file mode 100644
index 0000000..e7e721a
--- /dev/null
+++ b/src/MaksIT.Core/Abstractions/Query/QueryResultBase.cs
@@ -0,0 +1,5 @@
+namespace MaksIT.Core.Abstractions.Query;
+
+public abstract class QueryResultBase<T> {
+  public required T Id { get; set; }
+}
\ No newline at end of file
diff --git a/src/MaksIT.Core/Abstractions/Webapi/PatchRequestModelBase.cs b/src/MaksIT.Core/Abstractions/Webapi/PatchRequestModelBase.cs
index b221924..9f95b23 100644
--- a/src/MaksIT.Core/Abstractions/Webapi/PatchRequestModelBase.cs
+++ b/src/MaksIT.Core/Abstractions/Webapi/PatchRequestModelBase.cs
@@ -41,13 +41,13 @@ public abstract class PatchRequestModelBase : RequestModelBase {
 
   public override IEnumerable<ValidationResult> Validate(ValidationContext validationContext) {
     if (!HasNonNullPatchField) {
-      yield return new ValidationResult("At least one patch field must be provided", new string[] { "PatchField" });
+      yield return new ValidationResult("At least one patch field must be provided", ["PatchField"]);
     }
 
     if (Operations != null) {
       foreach (var operation in Operations) {
         if (!Enum.IsDefined(typeof(PatchOperation), operation.Value)) {
-          yield return new ValidationResult($"Invalid patch operation '{operation.Value}' for property '{operation.Key}'", new string[] { operation.Key });
+          yield return new ValidationResult($"Invalid patch operation '{operation.Value}' for property '{operation.Key}'", [operation.Key]);
         }
       }
     }
diff --git a/src/MaksIT.Core/MaksIT.Core.csproj b/src/MaksIT.Core/MaksIT.Core.csproj
index a03cd5d..a8ba0bc 100644
--- a/src/MaksIT.Core/MaksIT.Core.csproj
+++ b/src/MaksIT.Core/MaksIT.Core.csproj
@@ -8,7 +8,7 @@
 
     <!-- NuGet package metadata -->
     <PackageId>MaksIT.Core</PackageId>
-    <Version>1.3.5</Version>
+    <Version>1.3.6</Version>
     <Authors>Maksym Sadovnychyy</Authors>
     <Company>MAKS-IT</Company>
     <Product>MaksIT.Core</Product>