diff --git a/sizes-cjs.json b/sizes-cjs.json
index d4af6d1..303719a 100644
--- a/sizes-cjs.json
+++ b/sizes-cjs.json
@@ -1,4 +1,14 @@
 [
+  {
+    "timestamp": 1575985310396,
+    "files": [
+      {
+        "filename": "index.js",
+        "size": 21968,
+        "delta": 323
+      }
+    ]
+  },
   {
     "timestamp": 1575910923566,
     "files": [