diff --git a/yarn.lock b/yarn.lock
index 980d9a97..91cfdce9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2523,11 +2523,16 @@ commander@^2.18.0:
   resolved "https://registry.npmjs.org/commander/-/commander-2.18.0.tgz#2bf063ddee7c7891176981a2cc798e5754bc6970"
   integrity sha512-6CYPa+JP2ftfRU2qkDK+UTVeQYosOg/2GbcjIcKPHfinyOLPVGXu/ovN86RP49Re5ndJK1N0kuiidFFuepc4ZQ==
 
-commander@^2.9.0, commander@~2.16.0:
+commander@^2.9.0:
   version "2.16.0"
   resolved "https://registry.npmjs.org/commander/-/commander-2.16.0.tgz#f16390593996ceb4f3eeb020b31d78528f7f8a50"
   integrity sha512-sVXqklSaotK9at437sFlFpyOcJonxe0yST/AG9DkQKUdIE6IqGIMv4SfAQSKaJbSdVEJYItASCrBiVQHq1HQew==
 
+commander@~2.13.0:
+  version "2.13.0"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.13.0.tgz#6964bca67685df7c1f1430c584f07d7597885b9c"
+  integrity sha512-MVuS359B+YzaWqjCL/c+22gfryv+mCBPHAv3zyVI2GN8EY6IRP8VwtasXn8jyyhvvq84R4ImN1OKRtcbIasjYA==
+
 commander@~2.17.1:
   version "2.17.1"
   resolved "https://registry.npmjs.org/commander/-/commander-2.17.1.tgz#bd77ab7de6de94205ceacc72f1716d29f20a77bf"
@@ -9453,13 +9458,12 @@ typedarray@^0.0.6, typedarray@~0.0.5:
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
 uglify-es@^3.3.4:
-  version "3.8.1"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-3.8.1.tgz#cb70070ac9e0a71add169dfb63c0a64fca2738ac"
-  integrity sha512-rPzPisCzW68Okj1zNrfa2dR9uEm43SevDmpR6FChoZABFk9dANGnzzBMgHYUXI3609//63fnVkyQ1SQmAMyjww==
+  version "3.3.9"
+  resolved "https://registry.yarnpkg.com/uglify-es/-/uglify-es-3.3.9.tgz#0c1c4f0700bed8dbc124cdb304d2592ca203e677"
+  integrity sha512-r+MU0rfv4L/0eeW3xZrd16t4NZfK8Ld4SWVglYBb7ez5uXFWHuVRs6xCTrf1yirs9a4j4Y27nn7SRfO6v67XsQ==
   dependencies:
-    commander "~2.16.0"
+    commander "~2.13.0"
     source-map "~0.6.1"
-    source-map-support "~0.5.6"
 
 uglify-js@^3.1.4:
   version "3.4.9"