diff --git a/package.json b/package.json
index ce99e59..e59f1e6 100644
--- a/package.json
+++ b/package.json
@@ -66,7 +66,7 @@
     "tslint-config-prettier": "1.17.0",
     "tslint-react": "3.6.0",
     "typescript-styled-plugin": "0.13.0",
-    "yarn": "1.12.3"
+    "yarn": "1.17.3"
   },
   "lint-staged": {
     "*.{ts,tsx}": [
diff --git a/yarn.lock b/yarn.lock
index 538f07c..72a243b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12162,10 +12162,10 @@ yargs@^12.0.5:
     y18n "^3.2.1 || ^4.0.0"
     yargs-parser "^11.1.1"
 
-yarn@1.12.3:
-  version "1.12.3"
-  resolved "https://registry.yarnpkg.com/yarn/-/yarn-1.12.3.tgz#fb4599bf1f8da01552bcc7e1571dfd4e53788203"
-  integrity sha512-8f5rWNDvkhAmCxmn8C0LsNWMxTYVk4VGKiq0sIB6HGZjaZTHsGIH87SUmVDUEd2Wk54bqKoUlbVWgQFCQhRkVw==
+yarn@1.17.3:
+  version "1.17.3"
+  resolved "https://registry.yarnpkg.com/yarn/-/yarn-1.17.3.tgz#60e0b77d079eb78e753bb616f7592b51b6a9adce"
+  integrity sha512-CgA8o7nRZaQvmeF/WBx2FC7f9W/0X59T2IaLYqgMo6637wfp5mMEsM3YXoJtKUspnpmDJKl/gGFhnqS+sON7hA==
 
 yup@^0.26.10:
   version "0.26.10"