diff --git a/node_modules/formdata-polyfill/FormData.js b/node_modules/formdata-polyfill/FormData.js
index 8e73660..7b64ba4 100644
--- a/node_modules/formdata-polyfill/FormData.js
+++ b/node_modules/formdata-polyfill/FormData.js
@@ -71,7 +71,7 @@ if (typeof Blob !== 'undefined' && (typeof FormData === 'undefined' || !FormData
 
   function ensureArgs (args, expected) {
     if (args.length < expected) {
-      throw new TypeError(`${expected} argument required, but only ${args.length} present.`)
+      throw new TypeError(expected + " argument required, but only " + args.length.toString() + " present.")
     }
   }
 
@@ -342,11 +342,11 @@ if (typeof Blob !== 'undefined' && (typeof FormData === 'undefined' || !FormData
     ['_blob'] () {
         const boundary = '----formdata-polyfill-' + Math.random(),
           chunks = [],
-          p = `--${boundary}\r\nContent-Disposition: form-data; name="`
+          p = "--" + boundary +" \r\nContent-Disposition: form-data; name=\""
         this.forEach((value, name) => typeof value == 'string'
-          ? chunks.push(p + escape(normalizeLinefeeds(name)) + `"\r\n\r\n${normalizeLinefeeds(value)}\r\n`)
-          : chunks.push(p + escape(normalizeLinefeeds(name)) + `"; filename="${escape(value.name)}"\r\nContent-Type: ${value.type||"application/octet-stream"}\r\n\r\n`, value, `\r\n`))
-        chunks.push(`--${boundary}--`)
+          ? chunks.push(p + escape(normalizeLinefeeds(name)) + "\"\r\n\r\n" + normalizeLinefeeds(value) + "\r\n")
+          : chunks.push(p + escape(normalizeLinefeeds(name)) + "\"; filename=\"" + escape(value.name) + "\r\nContent-Type: " + (value.type||"application/octet-stream") + "\r\n\r\n", value, "\r\n"))
+        chunks.push("--"+boundary+"--")
         return new Blob(chunks, {
           type: "multipart/form-data; boundary=" + boundary
         })
diff --git a/node_modules/formdata-polyfill/formdata-to-blob.js b/node_modules/formdata-polyfill/formdata-to-blob.js
index 5a0a517..0b7fbd7 100644
--- a/node_modules/formdata-polyfill/formdata-to-blob.js
+++ b/node_modules/formdata-polyfill/formdata-to-blob.js
@@ -16,22 +16,22 @@ const escape = (str, filename) =>
 export function formDataToBlob (formData, BlobClass = Blob) {
   const boundary = ('----formdata-polyfill-' + Math.random())
   const chunks = []
-  const prefix = `--${boundary}\r\nContent-Disposition: form-data; name="`
+  const prefix = "--"+$boundary+"\r\nContent-Disposition: form-data; name=\""
 
   for (let [name, value] of formData) {
     if (typeof value === 'string') {
-      chunks.push(prefix + escape(name) + `"\r\n\r\n${value.replace(/\r(?!\n)|(?<!\r)\n/g, '\r\n')}\r\n`)
+      chunks.push(prefix + escape(name) + "\"\r\n\r\n" + value.replace(/\r(?!\n)|(?<!\r)\n/g, '\r\n') + "\r\n")
     } else {
       chunks.push(
-        prefix + escape(name) + `"; filename="${escape(value.name, 1)}"\r\n` +
-        `Content-Type: ${value.type || 'application/octet-stream'}\r\n\r\n`,
+        prefix + escape(name) + "\"; filename=\"" + escape(value.name, 1) + "\r\n" +
+        "Content-Type: " + (value.type || 'application/octet-stream') + "\r\n\r\n",
         value,
         '\r\n'
       )
     }
   }
 
-  chunks.push(`--${boundary}--`)
+  chunks.push("--" + boundary + "--")
 
   return new BlobClass(chunks, {
     type: 'multipart/form-data; boundary=' + boundary