diff --git a/ui/package-lock.json b/ui/package-lock.json
index e025748..df60c6f 100644
--- a/ui/package-lock.json
+++ b/ui/package-lock.json
@@ -21765,9 +21765,9 @@
       }
     },
     "yarn": {
-      "version": "1.19.1",
-      "resolved": "https://registry.npmjs.org/yarn/-/yarn-1.19.1.tgz",
-      "integrity": "sha512-gBnfbL9rYY05Gt0cjJhs/siqQXHYlZalTjK3nXn2QO20xbkIFPob+LlH44ML47GcR4VU9/2dYck1BWFM0Javxw==",
+      "version": "1.22.0",
+      "resolved": "https://registry.npmjs.org/yarn/-/yarn-1.22.0.tgz",
+      "integrity": "sha512-KMHP/Jq53jZKTY9iTUt3dIVl/be6UPs2INo96+BnZHLKxYNTfwMmlgHTaMWyGZoO74RI4AIFvnWhYrXq2USJkg==",
       "dev": true
     }
   }
diff --git a/ui/package.json b/ui/package.json
index 719c4fc..dadab0f 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -52,7 +52,7 @@
     "uglifyjs-webpack-plugin": "^1.0.0-beta.3",
     "url-loader": "^0.6.2",
     "webpack": "^3.6.0",
-    "yarn": "^1.1.0"
+    "yarn": "^1.22.0"
   },
   "scripts": {
     "start": "webpack --progress -d --config webpack.config.js --watch",