diff --git a/package.json b/package.json
index c444dc9b8..f24529ef2 100644
--- a/package.json
+++ b/package.json
@@ -121,6 +121,8 @@
   "browserslist": {
     "production": [
       ">1%",
+      "Firefox 60",
+      "Firefox ESR",
       "not ie 11",
       "not op_mini all",
       "not dead"