diff --git a/package-lock.json b/package-lock.json
index ca91bcb..5d2007c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1627,14 +1627,14 @@
       }
     },
     "@material-ui/core": {
-      "version": "4.8.3",
-      "resolved": "https://registry.npmjs.org/@material-ui/core/-/core-4.8.3.tgz",
-      "integrity": "sha512-ZJbfJQmkuZCSQTf0nzpfZwizmDdCq8ruZxnPNFnhoKDqgJpMvV8TJRi8vdI9ls1tMuTqxlhyhw8556fxOpWpFQ==",
+      "version": "4.9.0",
+      "resolved": "https://registry.npmjs.org/@material-ui/core/-/core-4.9.0.tgz",
+      "integrity": "sha512-zrrr8mPU5DDBYaVil4uJYauW41PjSn5otn7cqGsmWOY0t90fypr9nNgM7rRJaPz2AP6oRSDx1kBQt2igf5uelg==",
       "requires": {
         "@babel/runtime": "^7.4.4",
-        "@material-ui/styles": "^4.8.2",
+        "@material-ui/styles": "^4.9.0",
         "@material-ui/system": "^4.7.1",
-        "@material-ui/types": "^4.1.1",
+        "@material-ui/types": "^5.0.0",
         "@material-ui/utils": "^4.7.1",
         "@types/react-transition-group": "^4.2.0",
         "clsx": "^1.0.2",
@@ -1645,6 +1645,36 @@
         "prop-types": "^15.7.2",
         "react-is": "^16.8.0",
         "react-transition-group": "^4.3.0"
+      },
+      "dependencies": {
+        "@material-ui/styles": {
+          "version": "4.9.0",
+          "resolved": "https://registry.npmjs.org/@material-ui/styles/-/styles-4.9.0.tgz",
+          "integrity": "sha512-nJHum4RqYBPWsjL/9JET8Z02FZ9gSizlg/7LWVFpIthNzpK6OQ5OSRR4T4x9/p+wK3t1qNn3b1uI4XpnZaPxOA==",
+          "requires": {
+            "@babel/runtime": "^7.4.4",
+            "@emotion/hash": "^0.7.4",
+            "@material-ui/types": "^5.0.0",
+            "@material-ui/utils": "^4.7.1",
+            "clsx": "^1.0.2",
+            "csstype": "^2.5.2",
+            "hoist-non-react-statics": "^3.2.1",
+            "jss": "^10.0.3",
+            "jss-plugin-camel-case": "^10.0.3",
+            "jss-plugin-default-unit": "^10.0.3",
+            "jss-plugin-global": "^10.0.3",
+            "jss-plugin-nested": "^10.0.3",
+            "jss-plugin-props-sort": "^10.0.3",
+            "jss-plugin-rule-value-function": "^10.0.3",
+            "jss-plugin-vendor-prefixer": "^10.0.3",
+            "prop-types": "^15.7.2"
+          }
+        },
+        "@material-ui/types": {
+          "version": "5.0.0",
+          "resolved": "https://registry.npmjs.org/@material-ui/types/-/types-5.0.0.tgz",
+          "integrity": "sha512-UeH2BuKkwDndtMSS0qgx1kCzSMw+ydtj0xx/XbFtxNSTlXydKwzs5gVW5ZKsFlAkwoOOQ9TIsyoCC8hq18tOwg=="
+        }
       }
     },
     "@material-ui/icons": {
@@ -14685,9 +14715,9 @@
       }
     },
     "popper.js": {
-      "version": "1.16.0",
-      "resolved": "https://registry.npmjs.org/popper.js/-/popper.js-1.16.0.tgz",
-      "integrity": "sha512-+G+EkOPoE5S/zChTpmBSSDYmhXJ5PsW8eMhH8cP/CQHMFPBG/kC9Y5IIw6qNYgdJ+/COf0ddY2li28iHaZRSjw=="
+      "version": "1.16.1",
+      "resolved": "https://registry.npmjs.org/popper.js/-/popper.js-1.16.1.tgz",
+      "integrity": "sha512-Wb4p1J4zyFTbM+u6WuO4XstYx4Ky9Cewe4DWrel7B0w6VVICvPwdOpotjzcf6eD8TsckVnIMNONQyPIUFOUbCQ=="
     },
     "portfinder": {
       "version": "1.0.25",
diff --git a/package.json b/package.json
index 3631d3a..2efbeca 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "version": "0.0.0-development",
   "dependencies": {
     "@etclabscore/gatsby-theme-pristine": "^1.1.4",
-    "@material-ui/core": "^4.8.3",
+    "@material-ui/core": "^4.9.0",
     "@material-ui/icons": "^4.5.1",
     "@material-ui/styles": "^4.8.2",
     "@mdx-js/mdx": "^1.5.4",