diff --git a/ts/00_commitinfo_data.ts b/ts/00_commitinfo_data.ts
index ff88936..8b57081 100644
--- a/ts/00_commitinfo_data.ts
+++ b/ts/00_commitinfo_data.ts
@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@pushrocks/webrequest',
-  version: '3.0.5',
+  version: '3.0.6',
   description: 'securely request from browsers'
 }
diff --git a/ts/index.ts b/ts/index.ts
index 83125d8..38e07be 100644
--- a/ts/index.ts
+++ b/ts/index.ts
@@ -44,11 +44,12 @@ export class WebRequest {
   /**
    * postJson
    */
-  public async postJson(urlArg: string, requestBody?: any, useStoreAsFallback: boolean = false) {
+  public async postJson(urlArg: string, requestBody?: any, useCacheArg: boolean = false) {
     await WebRequest.neededPolyfillsLoadedDeferred.promise;
     const response: Response = await this.request(urlArg, {
       body: plugins.smartjson.stringify(requestBody),
       method: 'POST',
+      useCache: useCacheArg
     });
     const responseText = await response.text();
     const responseResult = plugins.smartjson.parse(responseText);