diff --git a/webapp/components/interop-data.js b/webapp/components/interop-data.js
index e991733e1a..9c59db2bee 100644
--- a/webapp/components/interop-data.js
+++ b/webapp/components/interop-data.js
@@ -842,6 +842,7 @@ export const interopData = {
         'url': 'https://github.com/web-platform-tests/interop-2024-wasm',
         'scores_over_time': [
           { 'date': '2024-11-19', 'score': 333 },
+          { 'date': '2024-12-20', 'score': 666 },
         ]
       }
     ],
diff --git a/webapp/static/interop-data.json b/webapp/static/interop-data.json
index b97ad15865..775c4109e5 100644
--- a/webapp/static/interop-data.json
+++ b/webapp/static/interop-data.json
@@ -818,7 +818,8 @@
         "name": "WebAssembly Testing",
         "url": "https://github.com/web-platform-tests/interop-2024-wasm",
         "scores_over_time": [
-          { "date": "2024-11-19", "score": 333 }
+          { "date": "2024-11-19", "score": 333 },
+          { "date": "2024-12-20", "score": 666 }
         ]
       }
     ],