diff --git a/package.json b/package.json
index 6a4de07a727..1a1e2f935c0 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "history": "2.1.0",
     "isomorphic-fetch": "3.0.0",
     "js-md5": "0.7.3",
-    "js-yaml": "3.14.1",
+    "js-yaml": "4.1.1",
     "lodash": "4.17.21",
     "memoize-one": "5.2.1",
     "normalizr": "3.6.2",
diff --git a/yarn.lock b/yarn.lock
index 85e5662dba4..8a2d3307f53 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4622,6 +4622,11 @@ argparse@^1.0.7:
   dependencies:
     sprintf-js "~1.0.2"
 
+argparse@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/argparse/-/argparse-2.0.1.tgz#246f50f3ca78a3240f6c997e8a9bd1eac49e4b38"
+  integrity sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q==
+
 aria-query@5.3.0, aria-query@^5.0.0:
   version "5.3.0"
   resolved "https://registry.yarnpkg.com/aria-query/-/aria-query-5.3.0.tgz#650c569e41ad90b51b3d7df5e5eed1c7549c103e"
@@ -9354,7 +9359,14 @@ js-tokens@^3.0.2:
   resolved "https://registry.npmjs.org/js-tokens/-/js-tokens-3.0.2.tgz"
   integrity sha1-mGbfOVECEw449/mWvOtlRDIJwls=
 
-js-yaml@3.14.1, js-yaml@^3.13.1, js-yaml@^3.7.0:
+js-yaml@4.1.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-4.1.1.tgz#854c292467705b699476e1a2decc0c8a3458806b"
+  integrity sha512-qQKT4zQxXl8lLwBtHMWwaTcGfFOZviOJet3Oy/xmGk2gZH677CJM9EvtfdSkgWcATZhj/55JZ0rmy3myCT5lsA==
+  dependencies:
+    argparse "^2.0.1"
+
+js-yaml@^3.13.1, js-yaml@^3.7.0:
   version "3.14.1"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.14.1.tgz#dae812fdb3825fa306609a8717383c50c36a0537"
   integrity sha512-okMH7OXXJ7YrN9Ok3/SXrnu4iX9yOk+25nqX4imS2npuvTYDmo/QEZoqwZkYaIDk3jVvBOTOIEgEhaLOynBS9g==