diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9c5cc49..e76b1cf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,12 +1,7 @@
 ## Changelog
 
-### [v2.0.1](https://github.com/panates/jsopen-objects/compare/v2.0.0...v2.0.1) - 
+### [v2.0.2](https://github.com/panates/jsopen-objects/compare/v2.0.1...v2.0.2) - 
 
 #### 🛠 Refactoring and Updates
 
-- refactor: Made default "symbolKeys" option to true @Eray Hanoğlu 
-
-#### 💬 General Changes
-
-- dev: Coveralls parallel @Eray Hanoğlu 
-- dev: Coveralls parallel @Eray Hanoğlu 
+- refactor: Minor typing changes @Eray Hanoğlu 
diff --git a/package-lock.json b/package-lock.json
index 3eb1b4a..847bbed 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@jsopen/objects",
-  "version": "2.0.1",
+  "version": "2.0.2",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@jsopen/objects",
-      "version": "2.0.1",
+      "version": "2.0.2",
       "license": "MIT",
       "dependencies": {
         "tslib": "^2.8.1"
diff --git a/package.json b/package.json
index 3a0cafc..ed13089 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@jsopen/objects",
   "description": "Helper utilities for working with JavaScript objects and arrays",
-  "version": "2.0.1",
+  "version": "2.0.2",
   "author": "Panates",
   "license": "MIT",
   "private": true,
diff --git a/src/merge.ts b/src/merge.ts
index 60f1d2e..b194b28 100644
--- a/src/merge.ts
+++ b/src/merge.ts
@@ -3,31 +3,34 @@ import { isBuiltIn } from './type-guards.js';
 
 const hasOwnProperty = Object.prototype.hasOwnProperty;
 
-export function merge<A, B>(
-  target: A,
-  source: B,
-  options?: merge.Options,
-): A & B;
-export function merge<A, B, C>(
+export function merge<A extends object, B extends object, C extends object>(
   target: A,
   source: [B, C],
   options?: merge.Options,
 ): A & B & C;
-export function merge<A, B, C, D>(
-  target: A,
-  source: [B, C, D],
-  options?: merge.Options,
-): A & B & C & D;
-export function merge<A, B, C, D, E>(
-  target: A,
-  source: [B, C, D, E],
-  options?: merge.Options,
-): A & B & C & D & E;
+export function merge<
+  A extends object,
+  B extends object,
+  C extends object,
+  D extends object,
+>(target: A, source: [B, C, D], options?: merge.Options): A & B & C & D;
+export function merge<
+  A extends object,
+  B extends object,
+  C extends object,
+  D extends object,
+  E extends object,
+>(target: A, source: [B, C, D, E], options?: merge.Options): A & B & C & D & E;
 export function merge<A, B, C, D, F>(
   target: A,
   source: [B, C, D, F],
   options?: merge.Options,
 ): A & B & C & D & F;
+export function merge<A extends object, B extends object>(
+  target: A,
+  source: B,
+  options?: merge.Options,
+): A & B;
 export function merge(
   targetObject: any,
   sourceObject: any,
diff --git a/src/omit.ts b/src/omit.ts
index 90ac61d..b3d7738 100644
--- a/src/omit.ts
+++ b/src/omit.ts
@@ -10,7 +10,10 @@ import {
 } from 'ts-gems';
 import { merge } from './merge.js';
 
-export function omit<T, K extends keyof T>(obj: T, keys: K[]): Omit<T, K> {
+export function omit<T extends object, K extends keyof T>(
+  obj: T,
+  keys: K[],
+): Omit<T, K> {
   const keysSet = new Set<any>(keys);
   return merge({}, obj, {
     deep: false,
@@ -20,11 +23,23 @@ export function omit<T, K extends keyof T>(obj: T, keys: K[]): Omit<T, K> {
   });
 }
 
-export function omitUndefined<T>(obj: T, deep: true): DeepOmitUndefined<T>;
-export function omitUndefined<T>(obj: T, deep: 'full'): DeeperOmitUndefined<T>;
-export function omitUndefined<T>(obj: T, deep: false): OmitUndefined<T>;
-export function omitUndefined<T>(obj: T): OmitUndefined<T>;
-export function omitUndefined<T>(obj: T, deep?: boolean | 'full') {
+export function omitUndefined<T extends object>(
+  obj: T,
+  deep: true,
+): DeepOmitUndefined<T>;
+export function omitUndefined<T extends object>(
+  obj: T,
+  deep: 'full',
+): DeeperOmitUndefined<T>;
+export function omitUndefined<T extends object>(
+  obj: T,
+  deep: false,
+): OmitUndefined<T>;
+export function omitUndefined<T extends object>(obj: T): OmitUndefined<T>;
+export function omitUndefined<T extends object>(
+  obj: T,
+  deep?: boolean | 'full',
+) {
   return merge({}, obj, {
     deep,
     ignoreUndefined: true,
@@ -32,11 +47,20 @@ export function omitUndefined<T>(obj: T, deep?: boolean | 'full') {
   });
 }
 
-export function omitNull<T>(obj: T, deep: true): DeepOmitTypes<T, null>;
-export function omitNull<T>(obj: T, deep: 'full'): DeeperUnNullish<T>;
-export function omitNull<T>(obj: T, deep: false): OmitTypes<T, null>;
-export function omitNull<T>(obj: T): OmitTypes<T, null>;
-export function omitNull<T>(obj: T, deep?: boolean | 'full') {
+export function omitNull<T extends object>(
+  obj: T,
+  deep: true,
+): DeepOmitTypes<T, null>;
+export function omitNull<T extends object>(
+  obj: T,
+  deep: 'full',
+): DeeperUnNullish<T>;
+export function omitNull<T extends object>(
+  obj: T,
+  deep: false,
+): OmitTypes<T, null>;
+export function omitNull<T extends object>(obj: T): OmitTypes<T, null>;
+export function omitNull<T extends object>(obj: T, deep?: boolean | 'full') {
   return merge({}, obj, {
     deep,
     ignoreNulls: true,
@@ -45,11 +69,20 @@ export function omitNull<T>(obj: T, deep?: boolean | 'full') {
   });
 }
 
-export function omitNullish<T>(obj: T, deep: true): DeepUnNullish<T>;
-export function omitNullish<T>(obj: T, deep: 'full'): DeeperUnNullish<T>;
-export function omitNullish<T>(obj: T, deep: false): UnNullish<T>;
-export function omitNullish<T>(obj: T): UnNullish<T>;
-export function omitNullish<T>(obj: T, deep?: boolean | 'full') {
+export function omitNullish<T extends object>(
+  obj: T,
+  deep: true,
+): DeepUnNullish<T>;
+export function omitNullish<T extends object>(
+  obj: T,
+  deep: 'full',
+): DeeperUnNullish<T>;
+export function omitNullish<T extends object>(
+  obj: T,
+  deep: false,
+): UnNullish<T>;
+export function omitNullish<T extends object>(obj: T): UnNullish<T>;
+export function omitNullish<T extends object>(obj: T, deep?: boolean | 'full') {
   return merge({}, obj, {
     deep,
     ignoreNulls: true,