diff --git a/collisions.d.ts b/collisions.d.ts
index 9e63249..3700502 100644
--- a/collisions.d.ts
+++ b/collisions.d.ts
@@ -154,10 +154,10 @@ export class Collisions {
 
     /**
      * Inserts bodies into the collision system
-     * @param {Body} bodies
+     * @param {Body[]} bodies
      * @returns {Collisions}
      */
-    insert(bodies: Body): Collisions;
+    insert(...bodies: Body[]): Collisions;
 
     /**
      * Removes bodies from the collision system
@@ -200,4 +200,4 @@ export class Collisions {
      * @param {CanvasRenderingContext2D} context
      */
     drawBVH(context: CanvasRenderingContext2D): void;
-}
\ No newline at end of file
+}