diff --git a/npm/blob-util.json b/npm/blob-util.json
new file mode 100644
index 00000000..ccac6093
--- /dev/null
+++ b/npm/blob-util.json
@@ -0,0 +1,5 @@
+{
+  "versions": {
+    "1.2.1": "github:twaldecker/typings-blob-util#a2670f8d0121c8581b97cc1b283a4be293b9c24f"
+  }
+}