Update peer dependency of react final-form as required by #61

Author: gertdreyer

package.json

@@ -52,7 +52,7 @@
     "eslint-plugin-import": "^2.16.0",
     "eslint-plugin-jsx-a11y": "^6.2.1",
     "eslint-plugin-react": "^7.13.0",
-    "final-form": "^4.18.2",
+    "final-form": "^4.20.8",
     "flow-bin": "^0.102.0",
     "glow": "^1.2.2",
     "husky": "^3.0.0",
@@ -73,7 +73,7 @@
     "typescript": "^3.5.3"
   },
   "peerDependencies": {
-    "final-form": "^4.18.2"
+    "final-form": "^4.20.8"
   },
   "lint-staged": {
     "*.{js*,ts*,json,md,css}": [
@@ -101,4 +101,4 @@
       "threshold": "1kB"
     }
   ]
-}
+}