diff --git a/package.json b/package.json
index 852030bf..68b93028 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rrweb-snapshot",
-  "version": "0.7.24",
+  "version": "0.7.25",
   "description": "rrweb's component to take a snapshot of DOM, aka DOM serializer",
   "scripts": {
     "test": "cross-env TS_NODE_CACHE=false TS_NODE_FILES=true mocha -r ts-node/register test/**/*.ts",
diff --git a/typings/snapshot.d.ts b/typings/snapshot.d.ts
index fca31217..e630a036 100644
--- a/typings/snapshot.d.ts
+++ b/typings/snapshot.d.ts
@@ -1,5 +1,5 @@
 import { serializedNodeWithId, INode, idNodeMap } from './types';
-export declare function absoluteToStylesheet(cssText: string, href: string): string;
+export declare function absoluteToStylesheet(cssText: string | null, href: string): string;
 export declare function absoluteToDoc(doc: Document, attributeValue: string): string;
 export declare function transformAttribute(doc: Document, name: string, value: string): string;
 export declare function serializeNodeWithId(n: Node | INode, doc: Document, map: idNodeMap, blockClass: string | RegExp, skipChild?: boolean, inlineStylesheet?: boolean, maskAllInputs?: boolean): serializedNodeWithId | null;