diff --git a/yarn.lock b/yarn.lock
index 442c6ad..c1d3a5f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -203,14 +203,10 @@ balanced-match@^1.0.0:
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
   integrity sha1-ibTRmasr7kneFk6gK4nORi1xt2c=
 
-base64-js@^1.0.2:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.2.0.tgz#a39992d723584811982be5e290bb6a53d86700f1"
-
-base64-js@^1.3.1:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.3.1.tgz#58ece8cb75dd07e71ed08c736abc5fac4dbf8df1"
-  integrity sha512-mLQ4i2QO1ytvGWFWmcngKO//JXAQueZvwEKtjgQFM4jIK0kU+ytMfplL8j+n5mspOfjHwoAg+9yhb7BwAHm36g==
+base64-js@^1.0.2, base64-js@^1.3.1:
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.5.0.tgz#2d03045876d9e2b68a7a0f87d6bd163595e3b6af"
+  integrity sha512-Jrdy04F2EKcNggUDfubMUPNAZg2vMquLQSm8sKLYJvz40ClFL1S8GKyDshGkNsbNNE5Z+fQavzU7nSK1I9JUGA==
 
 base@^0.11.1:
   version "0.11.2"