diff --git a/package.json b/package.json
index a43812d0..837c8411 100644
--- a/package.json
+++ b/package.json
@@ -66,7 +66,7 @@
     "ua-parser-js": "0.7.20",
     "uuid": "3.3.3",
     "web-push": "3.4.2",
-    "yarn": "1.19.2"
+    "yarn": "1.21.0"
   },
   "optionalDependencies": {
     "sqlite3": "4.1.0"
diff --git a/yarn.lock b/yarn.lock
index 4cb18f59..fea0e773 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9522,10 +9522,10 @@ yargs@14.0.0:
     y18n "^4.0.0"
     yargs-parser "^13.1.1"
 
-yarn@1.19.2:
-  version "1.19.2"
-  resolved "https://registry.yarnpkg.com/yarn/-/yarn-1.19.2.tgz#cf5fc9b24ad97a11c65d7cb0b2ac945eb936122f"
-  integrity sha512-OdLN/K/sA+KnW4ggNQwHYK6YJdLkSWxbx6IYd+WIQJ6xDfk8CIYKckBfwGxTBmDaEluWs83InzjFCmUqPtpY+w==
+yarn@1.21.0:
+  version "1.21.0"
+  resolved "https://registry.yarnpkg.com/yarn/-/yarn-1.21.0.tgz#e0827d97a24f6714f1540cf2e8328b2e8eed682c"
+  integrity sha512-g9cvrdKXPZlz1eJYpKanQm3eywEmecudeyDkwiVWeswBrpHK3nJFBholkphHF9eNc8y/FNEhSQ8Et5ZAx4XyLw==
 
 yeast@0.1.2:
   version "0.1.2"