diff --git a/dist/BottomSheet.d.ts b/dist/BottomSheet.d.ts
index 1097a2d..a995535 100644
--- a/dist/BottomSheet.d.ts
+++ b/dist/BottomSheet.d.ts
@@ -86,10 +86,7 @@ export declare const defaultOptions: {
     fullHeight: boolean;
     hidden: boolean;
     peekHeights: never[];
-    springConfig: {
-        readonly tension: 210;
-        readonly friction: 20;
-    };
+    springConfig: any;
     styles: {
         root: {};
         backdrop: {};
diff --git a/package.json b/package.json
index c1ace54..3f0eb41 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.0.8",
+  "version": "1.0.9",
   "license": "MIT",
   "main": "dist/index.js",
   "typings": "dist/index.d.ts",