diff --git a/package.json b/package.json
index 4b0a2e2..339e968 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "kremling",
-  "version": "2.1.0",
+  "version": "2.1.1",
   "description": "Embarrassingly simple css for React",
   "main": "lib/kremling.js",
   "repository": "git@github.com:CanopyTax/kremling.git",
@@ -33,5 +33,6 @@
   },
   "dependencies": {
     "prop-types": "^15.7.2"
-  }
+  },
+  "packageManager": "yarn@1.22.1"
 }