react-helmet+6.1.0.patch

diff --git a/node_modules/react-helmet/es/Helmet.js b/node_modules/react-helmet/es/Helmet.js
index 11d745a..9a1422d 100644
--- a/node_modules/react-helmet/es/Helmet.js
+++ b/node_modules/react-helmet/es/Helmet.js
@@ -38,7 +38,8 @@ var TAG_PROPERTIES = {
     PROPERTY: "property",
     REL: "rel",
     SRC: "src",
-    TARGET: "target"
+    TARGET: "target",
+    ASYNC: "async"
 };

 var REACT_TAG_MAP = {
@@ -488,6 +489,14 @@ var updateTags = function updateTags(type, tags) {
                         var value = typeof tag[attribute] === "undefined" ? "" : tag[attribute];
                         newElement.setAttribute(attribute, value);
                     }
+
+                    // The async attribute is ignored on dynamic scripts, the property must be set directly
+                    if (
+                        attribute === TAG_PROPERTIES.ASYNC &&
+                        typeof tag.async === "boolean"
+                    ) {
+                        newElement.async = tag.async;
+                    }
                 }
             }

diff --git a/node_modules/react-helmet/lib/Helmet.js b/node_modules/react-helmet/lib/Helmet.js
index d7f564c..3953169 100644
--- a/node_modules/react-helmet/lib/Helmet.js
+++ b/node_modules/react-helmet/lib/Helmet.js
@@ -44,7 +44,8 @@ var TAG_PROPERTIES = {
     PROPERTY: "property",
     REL: "rel",
     SRC: "src",
-    TARGET: "target"
+    TARGET: "target",
+    ASYNC: "async"
 };

 var REACT_TAG_MAP = {
@@ -494,6 +495,14 @@ var updateTags = function updateTags(type, tags) {
                         var value = typeof tag[attribute] === "undefined" ? "" : tag[attribute];
                         newElement.setAttribute(attribute, value);
                     }
+
+                     // The async attribute is ignored on dynamic scripts, the property must be set directly
+                    if (
+                        attribute === TAG_PROPERTIES.ASYNC &&
+                        typeof tag.async === "boolean"
+                    ) {
+                        newElement.async = tag.async;
+                    }
                 }
             }