diff --git a/frontend/src/yarn.lock b/frontend/src/yarn.lock
index a0e26ce9..657df5c1 100644
--- a/frontend/src/yarn.lock
+++ b/frontend/src/yarn.lock
@@ -75,7 +75,7 @@
 
 "@types/redux-thunk@^2.1.0":
   version "2.1.0"
-  resolved "http://registry.npmjs.org/@types/redux-thunk/-/redux-thunk-2.1.0.tgz#bc2b6e972961831afb82a9bf4f06726e351f9416"
+  resolved "https://registry.npmjs.org/@types/redux-thunk/-/redux-thunk-2.1.0.tgz#bc2b6e972961831afb82a9bf4f06726e351f9416"
   dependencies:
     redux-thunk "*"
 
@@ -1376,8 +1376,8 @@ css-url-regex@^1.1.0:
   resolved "https://registry.yarnpkg.com/css-url-regex/-/css-url-regex-1.1.0.tgz#83834230cc9f74c457de59eebd1543feeb83b7ec"
 
 css-what@2.1:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/css-what/-/css-what-2.1.0.tgz#9467d032c38cfaefb9f2d79501253062f87fa1bd"
+  version "2.1.3"
+  resolved "https://registry.yarnpkg.com/css-what/-/css-what-2.1.3.tgz#a6d7604573365fe74686c3f311c56513d88285f2"
 
 cssesc@^0.1.0:
   version "0.1.0"