diff --git a/packages/baseline-browser-mapping/package.json b/packages/baseline-browser-mapping/package.json
index c0cdd87017e..40fd78f4c35 100644
--- a/packages/baseline-browser-mapping/package.json
+++ b/packages/baseline-browser-mapping/package.json
@@ -1,6 +1,6 @@
 {
   "name": "baseline-browser-mapping",
-  "version": "0.2.8",
+  "version": "0.2.9",
   "description": "A library for obtaining browser versions with their maximum supported Baseline feature set and Widely Available status.",
   "exports": {
     ".": "./dist/index.js"
diff --git a/packages/baseline-browser-mapping/src/data/downstream-browsers.json b/packages/baseline-browser-mapping/src/data/downstream-browsers.json
index 222515bda58..3a010bce7c4 100644
--- a/packages/baseline-browser-mapping/src/data/downstream-browsers.json
+++ b/packages/baseline-browser-mapping/src/data/downstream-browsers.json
@@ -1482,9 +1482,15 @@
           "engine_version": "109",
           "status": "unknown",
           "release_date": "2024-12-11"
+        },
+        "15.9": {
+          "engine": "Blink",
+          "engine_version": "109",
+          "status": "unknown",
+          "release_date": "2025-02-01"
         }
       }
     }
   },
-  "lastUpdated": "2025-01-07T14:55:48.959Z"
+  "lastUpdated": "2025-02-01T14:03:35.927Z"
 }