Update devDependencies.

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "hotkeys-js",
-  "version": "3.3.8",
+  "version": "3.4.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -15376,27 +15376,51 @@
       "dev": true
     },
     "react": {
-      "version": "16.4.0",
+      "version": "16.7.0",
-      "resolved": "https://registry.npmjs.org/react/-/react-16.4.0.tgz",
+      "resolved": "https://registry.npmjs.org/react/-/react-16.7.0.tgz",
-      "integrity": "sha512-K0UrkLXSAekf5nJu89obKUM7o2vc6MMN9LYoKnCa+c+8MJRAT120xzPLENcWSRc7GYKIg0LlgJRDorrufdglQQ==",
+      "integrity": "sha512-StCz3QY8lxTb5cl2HJxjwLFOXPIFQp+p+hxQfc8WE0QiLfCtIlKj8/+5tjjKm8uSTlAW+fCPaavGFS06V9Ar3A==",
       "dev": true,
       "requires": {
-        "fbjs": "^0.8.16",
         "loose-envify": "^1.1.0",
         "object-assign": "^4.1.1",
-        "prop-types": "^15.6.0"
+        "prop-types": "^15.6.2",
+        "scheduler": "^0.12.0"
+      },
+      "dependencies": {
+        "prop-types": {
+          "version": "15.6.2",
+          "resolved": "https://registry.npmjs.org/prop-types/-/prop-types-15.6.2.tgz",
+          "integrity": "sha512-3pboPvLiWD7dkI3qf3KbUe6hKFKa52w+AE0VCqECtf+QHAKgOL37tTaNCnuX1nAAQ4ZhyP+kYVKf8rLmJ/feDQ==",
+          "dev": true,
+          "requires": {
+            "loose-envify": "^1.3.1",
+            "object-assign": "^4.1.1"
+          }
+        }
       }
     },
     "react-dom": {
-      "version": "16.4.0",
+      "version": "16.7.0",
-      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-16.4.0.tgz",
+      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-16.7.0.tgz",
-      "integrity": "sha512-bbLd+HYpBEnYoNyxDe9XpSG2t9wypMohwQPvKw8Hov3nF7SJiJIgK56b46zHpBUpHb06a1iEuw7G3rbrsnNL6w==",
+      "integrity": "sha512-D0Ufv1ExCAmF38P2Uh1lwpminZFRXEINJe53zRAbm4KPwSyd6DY/uDoS0Blj9jvPpn1+wivKpZYc8aAAN/nAkg==",
       "dev": true,
       "requires": {
-        "fbjs": "^0.8.16",
         "loose-envify": "^1.1.0",
         "object-assign": "^4.1.1",
-        "prop-types": "^15.6.0"
+        "prop-types": "^15.6.2",
+        "scheduler": "^0.12.0"
+      },
+      "dependencies": {
+        "prop-types": {
+          "version": "15.6.2",
+          "resolved": "https://registry.npmjs.org/prop-types/-/prop-types-15.6.2.tgz",
+          "integrity": "sha512-3pboPvLiWD7dkI3qf3KbUe6hKFKa52w+AE0VCqECtf+QHAKgOL37tTaNCnuX1nAAQ4ZhyP+kYVKf8rLmJ/feDQ==",
+          "dev": true,
+          "requires": {
+            "loose-envify": "^1.3.1",
+            "object-assign": "^4.1.1"
+          }
+        }
       }
     },
     "react-markdown": {
@@ -17051,6 +17075,16 @@
       "integrity": "sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==",
       "dev": true
     },
+    "scheduler": {
+      "version": "0.12.0",
+      "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.12.0.tgz",
+      "integrity": "sha512-t7MBR28Akcp4Jm+QoR63XgAi9YgCUmgvDHqf5otgAj4QvdoBE4ImCX0ffehefePPG+aitiYHp0g/mW6s4Tp+dw==",
+      "dev": true,
+      "requires": {
+        "loose-envify": "^1.1.0",
+        "object-assign": "^4.1.1"
+      }
+    },
     "semver": {
       "version": "5.5.0",
       "resolved": "https://registry.npmjs.org/semver/-/semver-5.5.0.tgz",

package.json

@@ -64,8 +64,8 @@
     "parcel-plugin-markdown-string": "^1.3.1",
     "postcss-modules": "^1.1.0",
     "puppeteer": "^1.5.0",
-    "react": "^16.4.0",
+    "react": "^16.7.0",
-    "react-dom": "^16.4.0",
+    "react-dom": "^16.7.0",
     "react-markdown": "^3.3.2",
     "rollup": "^0.57.1",
     "rollup-plugin-babel": "^3.0.4",