diff --git a/html/elements/template.json b/html/elements/template.json
index 0a31c3454cb4f8..e22b3e21b007f3 100644
--- a/html/elements/template.json
+++ b/html/elements/template.json
@@ -40,12 +40,19 @@
             "deprecated": false
           }
         },
-        "shadowroot": {
+        "shadowrootmode": {
           "__compat": {
             "support": {
-              "chrome": {
-                "version_added": "90"
-              },
+              "chrome": [
+                {
+                  "version_added": "111"
+                },
+                {
+                  "version_added": "90",
+                  "version_removed": "111",
+                  "alternative_name": "shadowroot"
+                }
+              ],
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
@@ -70,7 +77,7 @@
               "webview_android": "mirror"
             },
             "status": {
-              "experimental": false,
+              "experimental": true,
               "standard_track": true,
               "deprecated": false
             }