diff --git a/examples/reactnativeapp/yarn.lock b/examples/reactnativeapp/yarn.lock
index 1fe1e79..9a2e814 100644
--- a/examples/reactnativeapp/yarn.lock
+++ b/examples/reactnativeapp/yarn.lock
@@ -5174,9 +5174,9 @@ topo@1.x.x:
     hoek "2.x.x"
 
 tough-cookie@~2.3.0:
-  version "2.3.2"
-  resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.3.2.tgz#f081f76e4c85720e6c37a5faced737150d84072a"
-  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"