diff --git a/web/package-lock.json b/web/package-lock.json
index ed82062..4bde856 100644
--- a/web/package-lock.json
+++ b/web/package-lock.json
@@ -292,6 +292,11 @@
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+    "@emotion/unitless": {
+      "version": "0.7.3",
+      "resolved": "https://registry.npmjs.org/@emotion/unitless/-/unitless-0.7.3.tgz",
+      "integrity": "sha512-4zAPlpDEh2VwXswwr/t8xGNDGg8RQiPxtxZ3qQEXyQsBV39ptTdESCjuBvGze1nLMVrxmTIKmnO/nAV8Tqjjzg=="
+    },
     "@types/node": {
       "version": "10.3.4",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-10.3.4.tgz",
@@ -3224,9 +3229,9 @@
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     "memoize-one": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npmjs.org/memoize-one/-/memoize-one-4.0.2.tgz",
-      "integrity": "sha512-ucx2DmXTeZTsS4GPPUZCbULAN7kdPT1G+H49Y34JjbQ5ESc6OGhVxKvb1iKhr9v19ZB9OtnHwNnhUnNR/7Wteg=="
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/memoize-one/-/memoize-one-4.0.3.tgz",
+      "integrity": "sha512-QmpUu4KqDmX0plH4u+tf0riMc1KHE1+lw95cMrLlXQAFOx/xnBtwhZ52XJxd9X2O6kwKBqX32kmhbhlobD0cuw=="
     },
     "memory-fs": {
       "version": "0.4.1",
@@ -3948,9 +3953,9 @@
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     "react-is": {
-      "version": "16.6.0",
-      "resolved": "https://registry.npmjs.org/react-is/-/react-is-16.6.0.tgz",
-      "integrity": "sha512-q8U7k0Fi7oxF1HvQgyBjPwDXeMplEsArnKt2iYhuIF86+GBbgLHdAmokL3XUFjTd7Q363OSNG55FOGUdONVn1g=="
+      "version": "16.6.3",
+      "resolved": "https://registry.npmjs.org/react-is/-/react-is-16.6.3.tgz",
+      "integrity": "sha512-u7FDWtthB4rWibG/+mFbVd5FvdI20yde86qKGx4lVUTWmPlSWQ4QxbBIrrs+HnXGbxOUlUzTAP/VDmvCwaP2yA=="
     },
     "react-lifecycles-compat": {
       "version": "3.0.4",
@@ -4524,11 +4529,12 @@
       "dev": true
     },
     "styled-components": {
-      "version": "4.0.3",
-      "resolved": "https://registry.npmjs.org/styled-components/-/styled-components-4.0.3.tgz",
-      "integrity": "sha512-oEZovK4xMGAMhOA9h74dCYJsp3IwUFhEvtYe4gwTy0cBZ3a17YMxBfM2oXsEoED9f+HCM5UQZW2h297n4u8hUw==",
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/styled-components/-/styled-components-4.1.1.tgz",
+      "integrity": "sha512-UzT/qyoOyKpYooeLdwKrPHZ85R8KWl8i0fbyH9I3z6B2WT9uGDCV7J4kbfKsBeSWFD9EytBriEODOkybcUFD/Q==",
       "requires": {
         "@emotion/is-prop-valid": "^0.6.8",
+        "@emotion/unitless": "^0.7.0",
         "babel-plugin-styled-components": ">= 1",
         "css-to-react-native": "^2.2.2",
         "memoize-one": "^4.0.0",
@@ -4540,9 +4546,9 @@
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     "stylis": {
-      "version": "3.5.3",
-      "resolved": "https://registry.npmjs.org/stylis/-/stylis-3.5.3.tgz",
-      "integrity": "sha512-TxU0aAscJghF9I3V9q601xcK3Uw1JbXvpsBGj/HULqexKOKlOEzzlIpLFRbKkCK990ccuxfXUqmPbIIo7Fq/cQ=="
+      "version": "3.5.4",
+      "resolved": "https://registry.npmjs.org/stylis/-/stylis-3.5.4.tgz",
+      "integrity": "sha512-8/3pSmthWM7lsPBKv7NXkzn2Uc9W7NotcwGNpJaa3k7WMM1XDCA4MgT5k/8BIexd5ydZdboXtU90XH9Ec4Bv/Q=="
     },
     "stylis-rule-sheet": {
       "version": "0.0.10",
diff --git a/web/package.json b/web/package.json
index b78c34d..06d9c38 100644
--- a/web/package.json
+++ b/web/package.json
@@ -18,7 +18,7 @@
     "react-lowlight": "2.0.0",
     "react-router": "4.3.1",
     "react-router-dom": "4.3.1",
-    "styled-components": "4.0.3"
+    "styled-components": "4.1.1"
   },
   "devDependencies": {
     "@babel/core": "7.1.2",