diff --git a/package.json b/package.json
index d15a935b..bf891e2f 100644
--- a/package.json
+++ b/package.json
@@ -66,7 +66,7 @@
     "ua-parser-js": "0.7.20",
     "uuid": "3.3.3",
     "web-push": "3.4.3",
-    "yarn": "1.21.0"
+    "yarn": "1.21.1"
   },
   "optionalDependencies": {
     "sqlite3": "4.1.1"
diff --git a/yarn.lock b/yarn.lock
index 9f40d69a..0bb1300b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9700,10 +9700,10 @@ yargs@14.0.0:
     y18n "^4.0.0"
     yargs-parser "^13.1.1"
 
-yarn@1.21.0:
-  version "1.21.0"
-  resolved "https://registry.yarnpkg.com/yarn/-/yarn-1.21.0.tgz#e0827d97a24f6714f1540cf2e8328b2e8eed682c"
-  integrity sha512-g9cvrdKXPZlz1eJYpKanQm3eywEmecudeyDkwiVWeswBrpHK3nJFBholkphHF9eNc8y/FNEhSQ8Et5ZAx4XyLw==
+yarn@1.21.1:
+  version "1.21.1"
+  resolved "https://registry.yarnpkg.com/yarn/-/yarn-1.21.1.tgz#1d5da01a9a03492dc4a5957befc1fd12da83d89c"
+  integrity sha512-dQgmJv676X/NQczpbiDtc2hsE/pppGDJAzwlRiADMTvFzYbdxPj2WO4PcNyriSt2c4jsCMpt8UFRKHUozt21GQ==
 
 yeast@0.1.2:
   version "0.1.2"