diff --git a/build/fetch-jsonp.js b/build/fetch-jsonp.js
index 064007b..8826a0a 100644
--- a/build/fetch-jsonp.js
+++ b/build/fetch-jsonp.js
@@ -87,6 +87,10 @@
       if (options.crossorigin) {
         jsonpScript.setAttribute('crossorigin', 'true');
       }
+      var fp = options.fetchPriority;
+      if (fp === 'high' || fp === 'low' || fp === 'auto') {
+        jsonpScript.setAttribute('fetchPriority', fp);
+      }
       jsonpScript.id = scriptId;
       document.getElementsByTagName('head')[0].appendChild(jsonpScript);
 
diff --git a/index.d.ts b/index.d.ts
index 1721976..0904151 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -9,6 +9,7 @@ declare namespace fetchJsonp {
     crossorigin?: boolean;
     referrerPolicy?: ReferrerPolicy;
     charset?: string;
+    fetchPriority?: 'high' | 'low' | 'auto';
   }
 
   interface Response {
diff --git a/src/fetch-jsonp.js b/src/fetch-jsonp.js
index b4f05bb..b004c08 100644
--- a/src/fetch-jsonp.js
+++ b/src/fetch-jsonp.js
@@ -68,6 +68,10 @@ function fetchJsonp(_url, options = {}) {
     if (options.crossorigin) {
       jsonpScript.setAttribute('crossorigin', 'true');
     }
+    const fp = options.fetchPriority;
+    if (fp === 'high' || fp === 'low' || fp === 'auto') {
+      jsonpScript.setAttribute('fetchPriority', fp);
+    }
     jsonpScript.id = scriptId;
     document.getElementsByTagName('head')[0].appendChild(jsonpScript);