diff --git a/yarn.lock b/yarn.lock
index 8450238e85..74dc2b6481 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1776,9 +1776,9 @@ ajv-keywords@^3.1.0:
   integrity sha512-aUjdRFISbuFOl0EIZc+9e4FfZp0bDZgAdOOf30bJmw8VM9v84SHyVyxDfbWxpGYbdZD/9XoKxfHVNmxPkhwyGw==
 
 ajv@^6.1.0, ajv@^6.5.5, ajv@^6.9.1:
-  version "6.9.2"
-  resolved "https://registry.npmjs.org/ajv/-/ajv-6.9.2.tgz#4927adb83e7f48e5a32b45729744c71ec39c9c7b"
-  integrity sha512-4UFy0/LgDo7Oa/+wOAlj44tp9K78u38E5/359eSrqEp1Z5PdVfimCcs7SluXMP755RUQu6d2b4AvF0R1C9RZjg==
+  version "6.10.0"
+  resolved "https://registry.npmjs.org/ajv/-/ajv-6.10.0.tgz#90d0d54439da587cd7e843bfb7045f50bd22bdf1"
+  integrity sha512-nffhOpkymDECQyR0mnsUtoCE8RlX38G0rYP+wgLWFyZuUyuuojSSvi/+euOiQBIn63whYwYVIIH1TvE3tu4OEg==
   dependencies:
     fast-deep-equal "^2.0.1"
     fast-json-stable-stringify "^2.0.0"
@@ -2583,12 +2583,7 @@ caniuse-api@^3.0.0:
     lodash.memoize "^4.1.2"
     lodash.uniq "^4.5.0"
 
-caniuse-lite@^1.0.0, caniuse-lite@^1.0.30000939:
-  version "1.0.30000939"
-  resolved "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000939.tgz#b9ab7ac9e861bf78840b80c5dfbc471a5cd7e679"
-  integrity sha512-oXB23ImDJOgQpGjRv1tCtzAvJr4/OvrHi5SO2vUgB0g0xpdZZoA/BxfImiWfdwoYdUTtQrPsXsvYU/dmCSM8gg==
-
-caniuse-lite@^1.0.30000940:
+caniuse-lite@^1.0.0, caniuse-lite@^1.0.30000939, caniuse-lite@^1.0.30000940:
   version "1.0.30000940"
   resolved "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000940.tgz#19f2b1497fbfa5b96b615963097c3757f27989ce"
   integrity sha512-rp/086IBUfCsNgBpko6DGQv674jRjeXPesDatDB2kxrkmDfD+S5Gesw+uT8YjpRWvLKLMRBy72SLRZ8I0EgQFw==
@@ -4154,9 +4149,9 @@ eslint@^5.15.0:
     text-table "^0.2.0"
 
 esm@^3.2.9:
-  version "3.2.9"
-  resolved "https://registry.npmjs.org/esm/-/esm-3.2.9.tgz#9dca653e3b39f89c3c65c5e84cebfa4af345c10d"
-  integrity sha512-mATFs9dpCjnEyNv27z29UNDmJmBBX8zMdcFip7aIOrBRTpLs8SA+6Ek1QtsWfvecAJVeZy+X5D3Z6xZVtUvYdg==
+  version "3.2.10"
+  resolved "https://registry.npmjs.org/esm/-/esm-3.2.10.tgz#fea61120e0d89b87897756f506f169c2fb0ca78e"
+  integrity sha512-r6v4kFfezz5/Qo6Q5ThaNPPUi7a2E3J4ZWxFuohhxJRAa6X7hg6Ca7GRPaixsi5ALcokhif/04Ys4zAxab4Edw==
 
 espree@^4.1.0:
   version "4.1.0"
@@ -10563,9 +10558,9 @@ umask@^1.1.0:
   integrity sha1-8pzr8B31F5ErtY/5xOUP3o4zMg0=
 
 unfetch@^4.0.1:
-  version "4.0.1"
-  resolved "https://registry.npmjs.org/unfetch/-/unfetch-4.0.1.tgz#8750c4c7497ade75d40387d7dbc4ba024416b8f6"
-  integrity sha512-HzDM9NgldcRvHVDb/O9vKoUszVij30Yw5ePjOZJig8nF/YisG7QN/9CBXZ8dsHLouXMeLZ82r+Jod9M2wFkEbQ==
+  version "4.1.0"
+  resolved "https://registry.npmjs.org/unfetch/-/unfetch-4.1.0.tgz#6ec2dd0de887e58a4dee83a050ded80ffc4137db"
+  integrity sha512-crP/n3eAPUJxZXM9T80/yv0YhkTEx2K1D3h7D1AJM6fzsWZrxdyRuLN0JH/dkZh1LNH8LxCnBzoPFCPbb2iGpg==
 
 unicode-canonical-property-names-ecmascript@^1.0.4:
   version "1.0.4"