diff --git a/yarn.lock b/yarn.lock
index 01cc68f876..4c38d49971 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -216,13 +216,13 @@ ajv@^5.0.0, ajv@^5.1.0, ajv@^5.2.3, ajv@^5.3.0:
     json-schema-traverse "^0.3.0"
 
 ajv@^6.1.0, ajv@^6.2.1:
-  version "6.5.0"
-  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.5.0.tgz#4c8affdf80887d8f132c9c52ab8a2dc4d0b7b24c"
+  version "6.12.3"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.12.3.tgz#18c5af38a111ddeb4f2697bd78d68abc1cabd706"
   dependencies:
-    fast-deep-equal "^2.0.1"
+    fast-deep-equal "^3.1.1"
     fast-json-stable-stringify "^2.0.0"
-    json-schema-traverse "^0.3.0"
-    uri-js "^4.2.1"
+    json-schema-traverse "^0.4.1"
+    uri-js "^4.2.2"
 
 align-text@^0.1.1, align-text@^0.1.3:
   version "0.1.4"
@@ -2885,9 +2885,9 @@ fast-deep-equal@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-1.1.0.tgz#c053477817c86b51daa853c81e059b733d023614"
 
-fast-deep-equal@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz#7b05218ddf9667bf7f370bf7fdb2cb15fdd0aa49"
+fast-deep-equal@^3.1.1:
+  version "3.1.3"
+  resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz#3a7d56b559d6cbc3eb512325244e619a65c6c525"
 
 fast-diff@^1.1.1:
   version "1.1.2"
@@ -4171,6 +4171,10 @@ json-schema-traverse@^0.3.0:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/json-schema-traverse/-/json-schema-traverse-0.3.1.tgz#349a6d44c53a51de89b40805c5d5e59b417d3340"
 
+json-schema-traverse@^0.4.1:
+  version "0.4.1"
+  resolved "https://registry.yarnpkg.com/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz#69f6a87d9513ab8bb8fe63bdb0979c448e684660"
+
 json-schema@0.2.3:
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/json-schema/-/json-schema-0.2.3.tgz#b480c892e59a2f05954ce727bd3f2a4e882f9e13"
@@ -7241,9 +7245,9 @@ update-notifier@^2.3.0:
     semver-diff "^2.0.0"
     xdg-basedir "^3.0.0"
 
-uri-js@^4.2.1:
-  version "4.2.1"
-  resolved "https://registry.yarnpkg.com/uri-js/-/uri-js-4.2.1.tgz#4595a80a51f356164e22970df64c7abd6ade9850"
+uri-js@^4.2.2:
+  version "4.4.1"
+  resolved "https://registry.yarnpkg.com/uri-js/-/uri-js-4.4.1.tgz#9b1a52595225859e55f669d928f88c6c57f2a77e"
   dependencies:
     punycode "^2.1.0"