diff --git a/package.json b/package.json
index 93a4891..05b1ed2 100644
--- a/package.json
+++ b/package.json
@@ -82,7 +82,7 @@
         "react-router": "4.2.0",
         "react-router-dom": "4.2.2",
         "rimraf": "2.6.2",
-        "styled-components": "3.2.6",
+        "styled-components": "3.4.10",
         "webpack": "4.8.3",
         "webpack-cli": "2.1.4",
         "webpack-dev-server": "3.1.4"
diff --git a/yarn.lock b/yarn.lock
index 57fc50f..7314e02 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7964,15 +7964,14 @@ strip-json-comments@~2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
 
-styled-components@3.2.6:
-  version "3.2.6"
-  resolved "https://registry.yarnpkg.com/styled-components/-/styled-components-3.2.6.tgz#99e6e75a746bdedd295a17e03dd1493055a1cc3b"
+styled-components@3.4.10:
+  version "3.4.10"
+  resolved "https://registry.yarnpkg.com/styled-components/-/styled-components-3.4.10.tgz#9a654c50ea2b516c36ade57ddcfa296bf85c96e1"
   dependencies:
     buffer "^5.0.3"
     css-to-react-native "^2.0.3"
     fbjs "^0.8.16"
     hoist-non-react-statics "^2.5.0"
-    is-plain-object "^2.0.1"
     prop-types "^15.5.4"
     react-is "^16.3.1"
     stylis "^3.5.0"