diff --git a/war/package.json b/war/package.json
index aba62d6f77cbfaca26bdd4b023ef33c560bc5b31..6d0ce952589608d05ba3fe56ac95eb0fbccb2f76 100644
--- a/war/package.json
+++ b/war/package.json
@@ -43,5 +43,9 @@
     "jquery": "2.1.4",
     "jquery-detached": "^2.1.4-v2",
     "window-handle": "^1.0.0"
-  }
+  },
+  "browserslist": [
+    "defaults",
+    "IE 11"
+  ]
 }