diff --git a/package.json b/package.json
index 10d4f8d..89bb3a9 100644
--- a/package.json
+++ b/package.json
@@ -104,7 +104,7 @@
     "react-router-dom": "^5.0.0",
     "react-scripts": "3.0.1",
     "react-simple-keyboard": "^1.22.3",
-    "styled-components": "^4.2.0",
+    "styled-components": "^4.2.1",
     "typescript": "3.4.5",
     "wait-for-expect": "^1.2.0"
   },
diff --git a/yarn.lock b/yarn.lock
index 3da3614..63bfde5 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -11035,10 +11035,10 @@ style-search@^0.1.0:
   resolved "https://registry.yarnpkg.com/style-search/-/style-search-0.1.0.tgz#7958c793e47e32e07d2b5cafe5c0bf8e12e77902"
   integrity sha1-eVjHk+R+MuB9K1yv5cC/jhLneQI=
 
-styled-components@^4.2.0:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/styled-components/-/styled-components-4.2.0.tgz#811fbbec4d64c7189f6c7482b9eb6fefa7fefef7"
-  integrity sha512-L/LzkL3ZbBhqIVHdR7DbYujy4tqvTNRfc+4JWDCYyhTatI+8CRRQUmdaR0+ARl03DWsfKLhjewll5uNLrqrl4A==
+styled-components@^4.2.1:
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/styled-components/-/styled-components-4.2.1.tgz#494e35525b5557f7ce7b3c0040fcb0a46af40886"
+  integrity sha512-zBSMOJW1zfQ1rASGHJ5dHXIkn3VoOGLtQAYhkd4Ib7e+eI//uwMJWsI65JRe3aGrN2Xx8IT9jxxnVSXt9LaLCw==
   dependencies:
     "@babel/helper-module-imports" "^7.0.0"
     "@emotion/is-prop-valid" "^0.7.3"