diff --git a/packages/starboard-rich-editor/yarn.lock b/packages/starboard-rich-editor/yarn.lock
index 2fb591de..c9b28c31 100644
--- a/packages/starboard-rich-editor/yarn.lock
+++ b/packages/starboard-rich-editor/yarn.lock
@@ -990,11 +990,9 @@ json-schema-traverse@^0.4.1:
   integrity sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==
 
 json5@^2.1.2:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/json5/-/json5-2.2.0.tgz#2dfefe720c6ba525d9ebd909950f0515316c89a3"
-  integrity sha512-f+8cldu7X/y7RAJurMEJmdoKXGB/X550w2Nr3tTbezL6RwEE/iMcm+tZnXeoZtKuOq6ft8+CqzEkrIgx1fPoQA==
-  dependencies:
-    minimist "^1.2.5"
+  version "2.2.3"
+  resolved "https://registry.yarnpkg.com/json5/-/json5-2.2.3.tgz#78cd6f1a19bdc12b73db5ad0c61efd66c1e29283"
+  integrity sha512-XmOWe7eyHYH14cLdVPoyg+GOH3rYX++KpzrylJwSW98t3Nk+U8XOl8FWKOgwtzdb8lXGf6zYwDUzeHMWfxasyg==
 
 katex@^0.13.10:
   version "0.13.24"
@@ -1128,11 +1126,6 @@ minimatch@^3.0.4:
   dependencies:
     brace-expansion "^1.1.7"
 
-minimist@^1.2.5:
-  version "1.2.5"
-  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
-  integrity sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==
-
 ms@2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
@@ -1563,7 +1556,7 @@ sprintf-js@~1.0.2:
   resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c"
   integrity sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=
 
-styled-components@^5.3.3:
+styled-components@5.3.3:
   version "5.3.3"
   resolved "https://registry.yarnpkg.com/styled-components/-/styled-components-5.3.3.tgz#312a3d9a549f4708f0fb0edc829eb34bde032743"
   integrity sha512-++4iHwBM7ZN+x6DtPPWkCI4vdtwumQ+inA/DdAsqYd4SVgUKJie5vXyzotA00ttcFdQkCng7zc6grwlfIfw+lw==