diff --git a/package.json b/package.json
index ae0e4f78cca9..ce599bf41407 100644
--- a/package.json
+++ b/package.json
@@ -126,7 +126,7 @@
     "lolex": "2.3.1",
     "markdown-link-check": "3.1.6",
     "minimatch": "3.0.4",
-    "minimist": "1.2.0",
+    "minimist": "1.2.6",
     "mocha": "4.1.0",
     "moment": "2.20.1",
     "morgan": "1.9.0",
diff --git a/yarn.lock b/yarn.lock
index 35a153737ef3..b798c5823624 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7004,10 +7004,14 @@ minimist@0.0.8:
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
 
-minimist@1.2.0, minimist@^1.1.0, minimist@^1.1.3, minimist@^1.2.0:
+minimist@1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
 
+minimist@1.2.6, minimist@^1.1.0, minimist@^1.1.3, minimist@^1.2.0:
+  version "1.2.6"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.6.tgz#8637a5b759ea0d6e98702cfb3a9283323c93af44"
+
 minimist@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.2.0.tgz#4dffe525dae2b864c66c2e23c6271d7afdecefce"