diff --git a/api/SpeechSynthesisEvent.json b/api/SpeechSynthesisEvent.json
index 420fb320be320f..47ad52aab07db7 100644
--- a/api/SpeechSynthesisEvent.json
+++ b/api/SpeechSynthesisEvent.json
@@ -375,7 +375,7 @@
               "version_added": false
             },
             "safari": {
-              "version_added": "7"
+              "version_added": "16"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": {