diff --git a/yarn.lock b/yarn.lock
index 31654bc33..f5ff26372 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1879,12 +1879,7 @@ acorn@^6.4.1:
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.4.1.tgz#531e58ba3f51b9dacb9a6646ca4debf5b14ca474"
   integrity sha512-ZVA9k326Nwrj3Cj9jlh3wGFutC2ZornPNARZwsNYqQYgN0EsV2d53w5RN/co65Ohn4sUAUtb1rSUAOD6XN9idA==
 
-acorn@^7.1.0:
-  version "7.2.0"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-7.2.0.tgz#17ea7e40d7c8640ff54a694c889c26f31704effe"
-  integrity sha512-apwXVmYVpQ34m/i71vrApRrRKCWQnZZF1+npOD0WV5xZFfwWOmKGQ2RWlfdy9vWITsenisM8M0Qeq8agcFHNiQ==
-
-acorn@^7.1.1:
+acorn@^7.1.0, acorn@^7.1.1:
   version "7.3.1"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-7.3.1.tgz#85010754db53c3fbaf3b9ea3e083aa5c5d147ffd"
   integrity sha512-tLc0wSnatxAQHVHUapaHdz72pi9KUyHjq5KyHjGg9Y8Ifdc79pTh2XvI6I1/chZbnM7QtNKzh66ooDogPZSleA==
@@ -6666,9 +6661,9 @@ jsbn@~0.1.0:
   integrity sha1-peZUwuWi3rXyAdls77yoDA7y9RM=
 
 jsdom@^16.2.2:
-  version "16.2.2"
-  resolved "https://registry.yarnpkg.com/jsdom/-/jsdom-16.2.2.tgz#76f2f7541646beb46a938f5dc476b88705bedf2b"
-  integrity sha512-pDFQbcYtKBHxRaP55zGXCJWgFHkDAYbKcsXEK/3Icu9nKYZkutUXfLBwbD+09XDutkYSHcgfQLZ0qvpAAm9mvg==
+  version "16.3.0"
+  resolved "https://registry.yarnpkg.com/jsdom/-/jsdom-16.3.0.tgz#75690b7dac36c67be49c336dcd7219bbbed0810c"
+  integrity sha512-zggeX5UuEknpdZzv15+MS1dPYG0J/TftiiNunOeNxSl3qr8Z6cIlQpN0IdJa44z9aFxZRIVqRncvEhQ7X5DtZg==
   dependencies:
     abab "^2.0.3"
     acorn "^7.1.1"
@@ -6690,7 +6685,7 @@ jsdom@^16.2.2:
     tough-cookie "^3.0.1"
     w3c-hr-time "^1.0.2"
     w3c-xmlserializer "^2.0.0"
-    webidl-conversions "^6.0.0"
+    webidl-conversions "^6.1.0"
     whatwg-encoding "^1.0.5"
     whatwg-mimetype "^2.3.0"
     whatwg-url "^8.0.0"
@@ -11151,7 +11146,7 @@ webidl-conversions@^5.0.0:
   resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-5.0.0.tgz#ae59c8a00b121543a2acc65c0434f57b0fc11aff"
   integrity sha512-VlZwKPCkYKxQgeSbH5EyngOmRp7Ww7I9rQLERETtf5ofd9pGeswWiOtogpEO850jziPRarreGxn5QIiTqpb2wA==
 
-webidl-conversions@^6.0.0:
+webidl-conversions@^6.1.0:
   version "6.1.0"
   resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-6.1.0.tgz#9111b4d7ea80acd40f5270d666621afa78b69514"
   integrity sha512-qBIvFLGiBpLjfwmYAaHPXsn+ho5xZnGvyGvsarywGNc8VyQJUMHJ8OBKGGrPER0okBeMDaan4mNBlgBROxuI8w==