diff --git a/lib/node_modules/@stdlib/assert/is-primitive-array/docs/types/index.d.ts b/lib/node_modules/@stdlib/assert/is-primitive-array/docs/types/index.d.ts
index 3a3c5ffc2391..2ea5c8b733ad 100644
--- a/lib/node_modules/@stdlib/assert/is-primitive-array/docs/types/index.d.ts
+++ b/lib/node_modules/@stdlib/assert/is-primitive-array/docs/types/index.d.ts
@@ -34,7 +34,7 @@
 * bool = isPrimitiveArray( [ new String('abc'), '3.0' ] );
 * // returns false
 */
-declare function isPrimitiveArray( value: any ): value is Array<any>;
+declare function isPrimitiveArray( value: any ): value is Array<null | undefined | string | boolean | number | symbol | bigint>;
 
 
 // EXPORTS //