diff --git a/src/cursor/find_cursor.ts b/src/cursor/find_cursor.ts
index d974bcec34..1d6dc2432f 100644
--- a/src/cursor/find_cursor.ts
+++ b/src/cursor/find_cursor.ts
@@ -178,7 +178,7 @@ export class FindCursor extends AbstractCursor {
    *
    * @param min - Specify a $min value to specify the inclusive lower bound for a specific index in order to constrain the results of find(). The $min specifies the lower bound for all keys of a specific index in order.
    */
-  min(min: number): this {
+  min(min: Document): this {
     assertUninitialized(this);
     this[kBuiltOptions].min = min;
     return this;
@@ -189,7 +189,7 @@ export class FindCursor extends AbstractCursor {
    *
    * @param max - Specify a $max value to specify the exclusive upper bound for a specific index in order to constrain the results of find(). The $max specifies the upper bound for all keys of a specific index in order.
    */
-  max(max: number): this {
+  max(max: Document): this {
     assertUninitialized(this);
     this[kBuiltOptions].max = max;
     return this;
@@ -249,7 +249,7 @@ export class FindCursor extends AbstractCursor {
         break;
 
       case 'max':
-        this[kBuiltOptions].max = value as number;
+        this[kBuiltOptions].max = value as Document;
         break;
 
       case 'maxTimeMS':
@@ -257,7 +257,7 @@ export class FindCursor extends AbstractCursor {
         break;
 
       case 'min':
-        this[kBuiltOptions].min = value as number;
+        this[kBuiltOptions].min = value as Document;
         break;
 
       case 'orderby':
diff --git a/src/operations/find.ts b/src/operations/find.ts
index 2a64dbe0f0..b6ef76ee55 100644
--- a/src/operations/find.ts
+++ b/src/operations/find.ts
@@ -38,10 +38,10 @@ export interface FindOptions extends CommandOperationOptions {
   batchSize?: number;
   /** If true, returns only the index keys in the resulting documents. */
   returnKey?: boolean;
-  /** Set index bounds. */
-  min?: number;
-  /** Set index bounds. */
-  max?: number;
+  /** The inclusive lower bound for a specific index */
+  min?: Document;
+  /** The exclusive upper bound for a specific index */
+  max?: Document;
   /** You can put a $comment field on a query to make looking in the profiler logs simpler. */
   comment?: string | Document;
   /** Number of milliseconds to wait before aborting the query. */