diff --git a/dist/interfaces/filter.d.ts b/dist/interfaces/filter.d.ts
index 051fe59..6c9e86c 100644
--- a/dist/interfaces/filter.d.ts
+++ b/dist/interfaces/filter.d.ts
@@ -8,6 +8,7 @@ export interface ComparisonFilter<Value> {
     readonly $lte?: Value;
     readonly $ne?: Value;
     readonly $nin?: Value[];
+    readonly $not?: ComparisonFilter<Value>;
     readonly $search?: Value;
 }
 export declare type ItemFilter<I extends Item> = {
diff --git a/src/interfaces/Filter.ts b/src/interfaces/Filter.ts
index f37d4a6..6a0726e 100644
--- a/src/interfaces/Filter.ts
+++ b/src/interfaces/Filter.ts
@@ -9,6 +9,7 @@ export interface ComparisonFilter<Value> {
   readonly $lte?: Value;
   readonly $ne?: Value;
   readonly $nin?: Value[];
+  readonly $not?: ComparisonFilter<Value>;
   readonly $search?: Value;
 }