diff --git a/yarn.lock b/yarn.lock
index 45bdd7c6..849a42b2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6642,7 +6642,7 @@ pumpify@^1.3.3:
 
 punycode@^1.4.1:
   version "1.4.1"
-  resolved "https://registry.npmjs.org/punycode/-/punycode-1.4.1.tgz"
+  resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.4.1.tgz#c0d5a63b2718800ad8e1eb0fa5269c84dd41845e"
   integrity sha1-wNWmOycYgArY4esPpSachN1BhF4=
 
 punycode@^2.1.0, punycode@^2.1.1:
@@ -8069,9 +8069,9 @@ topo@2.x.x:
     hoek "4.x.x"
 
 tough-cookie@~2.3.0:
-  version "2.3.2"
-  resolved "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.3.2.tgz"
-  integrity sha1-8IH3bkyFcg5sN6X6ztc3FQ2EByo=
+  version "2.3.4"
+  resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.3.4.tgz#ec60cee38ac675063ffc97a5c18970578ee83655"
+  integrity sha512-TZ6TTfI5NtZnuyy/Kecv+CnoROnyXn2DN97LontgQpCwsX2XyLYCC0ENhYkehSOwAp8rTQKc/NUIF7BkQ5rKLA==
   dependencies:
     punycode "^1.4.1"