diff --git a/src/api-client.ts b/src/api-client.ts
index da906987..e6bd356a 100644
--- a/src/api-client.ts
+++ b/src/api-client.ts
@@ -14,10 +14,11 @@ export class ApiClient {
             baseURL: this.apiBaseUrl,
             proxy: this.options?.proxy,
             timeout: this.options?.timeoutInMs,
+            httpsAgent: this.options?.httpsAgent,
             headers: {
                 "X-API-Key": this.authProvider.getApiKey(),
                 "User-Agent": this.getUserAgent()
-            }
+            },
         });
 
         if (options?.customAxiosOptions?.interceptors?.response) {
diff --git a/src/fireblocks-sdk.ts b/src/fireblocks-sdk.ts
index d5d25bfd..9d984397 100644
--- a/src/fireblocks-sdk.ts
+++ b/src/fireblocks-sdk.ts
@@ -155,6 +155,9 @@ export interface SDKOptions {
     /** Additional product identifier to be prepended to the User-Agent header */
     userAgent?: string;
 
+    /** Replace default https agent */
+    httpsAgent?: any
+
     /**
      * Providing custom axios options including a response interceptor (https://axios-http.com/docs/interceptors)
      */