diff --git a/package.json b/package.json
index f9f66d9..49c8047 100644
--- a/package.json
+++ b/package.json
@@ -71,7 +71,7 @@
     "ts-loader": "^6.1.1",
     "tsconfig-paths": "^3.9.0",
     "typescript": "3.2.2",
-    "yarn": "^1.9.4"
+    "yarn": "^1.22.0"
   },
   "jest": {
     "moduleFileExtensions": [
diff --git a/yarn.lock b/yarn.lock
index acac530..e2581dc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7715,10 +7715,10 @@ yargs@^3.19.0:
     window-size "^0.1.4"
     y18n "^3.2.0"
 
-yarn@^1.9.4:
-  version "1.21.1"
-  resolved "https://registry.yarnpkg.com/yarn/-/yarn-1.21.1.tgz#1d5da01a9a03492dc4a5957befc1fd12da83d89c"
-  integrity sha512-dQgmJv676X/NQczpbiDtc2hsE/pppGDJAzwlRiADMTvFzYbdxPj2WO4PcNyriSt2c4jsCMpt8UFRKHUozt21GQ==
+yarn@^1.22.0:
+  version "1.22.0"
+  resolved "https://registry.yarnpkg.com/yarn/-/yarn-1.22.0.tgz#acf82906e36bcccd1ccab1cfb73b87509667c881"
+  integrity sha512-KMHP/Jq53jZKTY9iTUt3dIVl/be6UPs2INo96+BnZHLKxYNTfwMmlgHTaMWyGZoO74RI4AIFvnWhYrXq2USJkg==
 
 yn@^1.2.0:
   version "1.3.0"