diff --git a/compiled/facebook-www/REVISION b/compiled/facebook-www/REVISION
index ffb9c9016f33a..ef8c9de32deed 100644
--- a/compiled/facebook-www/REVISION
+++ b/compiled/facebook-www/REVISION
@@ -1 +1 @@
-d1547defe34cee6326a61059148afc83228d8ecf
+2acfb7b60922bdc8376dd144ca7bc532df78254b
diff --git a/compiled/facebook-www/ReactFlightDOMClient-dev.modern.js b/compiled/facebook-www/ReactFlightDOMClient-dev.modern.js
index b235c2c658cc0..ff5ddc5206efc 100644
--- a/compiled/facebook-www/ReactFlightDOMClient-dev.modern.js
+++ b/compiled/facebook-www/ReactFlightDOMClient-dev.modern.js
@@ -839,6 +839,21 @@ if (__DEV__) {
             return undefined;
           }
 
+          case "K": {
+            // FormData
+            var _id7 = parseInt(value.slice(2), 16);
+
+            var _data3 = getOutlinedModel(response, _id7);
+
+            var formData = new FormData();
+
+            for (var i = 0; i < _data3.length; i++) {
+              formData.append(_data3[i][0], _data3[i][1]);
+            }
+
+            return formData;
+          }
+
           case "I": {
             // $Infinity
             return Infinity;
@@ -891,9 +906,9 @@ if (__DEV__) {
 
           default: {
             // We assume that anything else is a reference ID.
-            var _id7 = parseInt(value.slice(1), 16);
+            var _id8 = parseInt(value.slice(1), 16);
 
-            var _chunk2 = getChunk(response, _id7);
+            var _chunk2 = getChunk(response, _id8);
 
             switch (_chunk2.status) {
               case RESOLVED_MODEL:
diff --git a/compiled/facebook-www/ReactFlightDOMClient-prod.modern.js b/compiled/facebook-www/ReactFlightDOMClient-prod.modern.js
index 0bd061730aba5..2869831bc1599 100644
--- a/compiled/facebook-www/ReactFlightDOMClient-prod.modern.js
+++ b/compiled/facebook-www/ReactFlightDOMClient-prod.modern.js
@@ -296,6 +296,13 @@ function parseModelString(response, parentObject, key, value) {
         );
       case "B":
         return;
+      case "K":
+        parentObject = parseInt(value.slice(2), 16);
+        response = getOutlinedModel(response, parentObject);
+        parentObject = new FormData();
+        for (key = 0; key < response.length; key++)
+          parentObject.append(response[key][0], response[key][1]);
+        return parentObject;
       case "I":
         return Infinity;
       case "-":
diff --git a/compiled/facebook-www/ReactFlightDOMServer-dev.modern.js b/compiled/facebook-www/ReactFlightDOMServer-dev.modern.js
index 5a1a86f8f854e..8b8d787870098 100644
--- a/compiled/facebook-www/ReactFlightDOMServer-dev.modern.js
+++ b/compiled/facebook-www/ReactFlightDOMServer-dev.modern.js
@@ -2032,6 +2032,12 @@ if (__DEV__) {
       return "$Q" + id.toString(16);
     }
 
+    function serializeFormData(request, formData) {
+      var entries = Array.from(formData.entries());
+      var id = outlineModel(request, entries);
+      return "$K" + id.toString(16);
+    }
+
     function serializeSet(request, set) {
       var entries = Array.from(set);
 
@@ -2338,6 +2344,10 @@ if (__DEV__) {
 
         if (value instanceof Set) {
           return serializeSet(request, value);
+        } // TODO: FormData is not available in old Node. Remove the typeof later.
+
+        if (typeof FormData === "function" && value instanceof FormData) {
+          return serializeFormData(request, value);
         }
 
         var iteratorFn = getIteratorFn(value);
@@ -2730,6 +2740,10 @@ if (__DEV__) {
 
         if (value instanceof Set) {
           return serializeSet(request, value);
+        } // TODO: FormData is not available in old Node. Remove the typeof later.
+
+        if (typeof FormData === "function" && value instanceof FormData) {
+          return serializeFormData(request, value);
         }
 
         var iteratorFn = getIteratorFn(value);
diff --git a/compiled/facebook-www/ReactFlightDOMServer-prod.modern.js b/compiled/facebook-www/ReactFlightDOMServer-prod.modern.js
index dacda1a2eb07a..a05063b08cc6c 100644
--- a/compiled/facebook-www/ReactFlightDOMServer-prod.modern.js
+++ b/compiled/facebook-www/ReactFlightDOMServer-prod.modern.js
@@ -862,6 +862,11 @@ function renderModelDestructive(
               parentPropertyName.set(parent, -1));
       return "$W" + outlineModel(request, value).toString(16);
     }
+    if ("function" === typeof FormData && value instanceof FormData)
+      return (
+        (value = Array.from(value.entries())),
+        "$K" + outlineModel(request, value).toString(16)
+      );
     null === value || "object" !== typeof value
       ? (parent = null)
       : ((parent =