diff --git a/index.d.ts b/index.d.ts
index cdce30faf..b8e0fe8db 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -42,6 +42,7 @@ export type {InvariantOf} from './source/invariant-of';
 export type {SetOptional} from './source/set-optional';
 export type {SetReadonly} from './source/set-readonly';
 export type {SetRequired} from './source/set-required';
+export type {SetRequiredDeep} from './source/set-required-deep';
 export type {SetNonNullable} from './source/set-non-nullable';
 export type {ValueOf} from './source/value-of';
 export type {AsyncReturnType} from './source/async-return-type';
diff --git a/readme.md b/readme.md
index 48a9d7065..99177f5a9 100644
--- a/readme.md
+++ b/readme.md
@@ -157,6 +157,7 @@ Click the type names for complete docs.
 - [`SetOptional`](source/set-optional.d.ts) - Create a type that makes the given keys optional.
 - [`SetReadonly`](source/set-readonly.d.ts) - Create a type that makes the given keys readonly.
 - [`SetRequired`](source/set-required.d.ts) - Create a type that makes the given keys required.
+- [`SetRequiredDeep`](source/set-required-deep.d.ts) - Like `SetRequired` except it selects the keys deeply.
 - [`SetNonNullable`](source/set-non-nullable.d.ts) - Create a type that makes the given keys non-nullable.
 - [`ValueOf`](source/value-of.d.ts) - Create a union of the given object's values, and optionally specify which keys to get the values from.
 - [`ConditionalKeys`](source/conditional-keys.d.ts) - Extract keys from a shape where values extend the given `Condition` type.
diff --git a/source/set-required-deep.d.ts b/source/set-required-deep.d.ts
new file mode 100644
index 000000000..ec8a9a6c2
--- /dev/null
+++ b/source/set-required-deep.d.ts
@@ -0,0 +1,72 @@
+import type {NonRecursiveType} from './internal';
+import type {Paths} from './paths';
+import type {SimplifyDeep} from './simplify-deep';
+
+/**
+Create a type that makes the given keys required. You can specify deeply nested key paths. The remaining keys are kept as is.
+
+Use-case: You want to define as required only a some nested keys inside a model.
+
+@example
+```
+import type {SetRequiredDeep} from 'type-fest';
+
+type Foo = {
+	a?: number;
+	b?: string;
+	c?: {
+		d?: number
+	}[]
+}
+
+type SomeRequiredDeep = SetRequiredDeep<Foo, 'a' | `c.${number}.d`>;
+// type SomeRequiredDeep = {
+// 	a: number; // Is now required
+// 	b?: string;
+// 	c: {
+//    d: number // Is now required
+//  }[]
+// }
+```
+
+@category Object
+*/
+export type SetRequiredDeep<
+	BaseType,
+	KeyPaths extends Paths<BaseType>,
+> = BaseType extends NonRecursiveType
+	? never
+	: SimplifyDeep<
+	BaseType extends Array<infer _>
+		? Array<
+		SetRequiredDeep<
+		NonNullable<BaseType[number]>,
+		KeyPaths extends `${number}.${infer Rest extends Paths<NonNullable<BaseType[number]>>}`
+			? Rest
+			: never
+		>
+		>
+		: Omit<BaseType, RootRequiredKeys<BaseType, KeyPaths>> &
+		Required<
+		Pick<
+		BaseType,
+		Extract<KeyPaths, RootRequiredKeys<BaseType, KeyPaths>>
+		>
+		> & Partial<{
+			[K in RootRequiredKeys<
+			BaseType,
+			Exclude<KeyPaths, RootRequiredKeys<BaseType, KeyPaths>>
+			>]: SetRequiredDeep<
+			NonNullable<BaseType[K]>,
+			KeyPaths extends `${K}.${infer Rest extends Paths<NonNullable<BaseType[K]>>}`
+				? Rest
+				: never
+			>;
+		}>
+	>;
+
+// Extract the BaseType root keys from the KeyPaths
+type RootRequiredKeys<BaseType, KeyPaths extends Paths<BaseType>> = Extract<
+keyof BaseType,
+KeyPaths extends `${infer Root}.${string}` ? Root : KeyPaths
+>;
diff --git a/test-d/set-required-deep.ts b/test-d/set-required-deep.ts
new file mode 100644
index 000000000..7a4ccd859
--- /dev/null
+++ b/test-d/set-required-deep.ts
@@ -0,0 +1,38 @@
+import {expectType} from 'tsd';
+import type {SetRequiredDeep} from '../index';
+
+// Set nested key to required
+declare const variation1: SetRequiredDeep<{a?: number; b?: {c?: string}}, 'b.c'>;
+expectType<{a?: number; b?: {c: string}}>(variation1);
+
+// Set key to required but not nested keys if not specified
+declare const variation2: SetRequiredDeep<{a?: number; b?: {c?: string}}, 'b'>;
+expectType<{a?: number; b: {c?: string}}>(variation2);
+
+// Set root key to required
+declare const variation3: SetRequiredDeep<{a?: number; b?: {c?: string}}, 'a'>;
+expectType<{a: number; b?: {c?: string}}>(variation3);
+
+// Keeps required key as required
+declare const variation4: SetRequiredDeep<{a: number; b?: {c?: string}}, 'a'>;
+expectType<{a: number; b?: {c?: string}}>(variation4);
+
+// Set key to required in a union.
+declare const variation5: SetRequiredDeep<{a?: '1'; b?: {c?: boolean}} | {a?: '2'; b?: {c?: boolean}}, 'a'>;
+expectType<{a: '1'; b?: {c?: boolean}} | {a: '2'; b?: {c?: boolean}}>(variation5);
+
+// Set array key to required
+declare const variation6: SetRequiredDeep<{a?: Array<{b?: number}>}, 'a'>;
+expectType<{a: Array<{b?: number}>}>(variation6);
+
+// Set key inside array to required
+declare const variation7: SetRequiredDeep<{a?: Array<{b?: number}>}, `a.${number}.b`>;
+expectType<{a?: Array<{b: number}>}>(variation7);
+
+// Set only specified keys inside array to required
+declare const variation8: SetRequiredDeep<{a?: Array<{b?: number; c?: string}>}, `a.${number}.b`>;
+expectType<{a?: Array<{b: number; c?: string}>}>(variation8);
+
+// Can set both root and nested keys to required
+declare const variation9: SetRequiredDeep<{a?: number; b?: {c?: string}}, 'b' | 'b.c'>;
+expectType<{a?: number; b: {c: string}}>(variation9);