diff --git a/package-lock.json b/package-lock.json
index 764c24f0..0208f778 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "simple-keyboard",
-  "version": "2.6.5",
+  "version": "2.7.6",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -3675,7 +3675,7 @@
     },
     "duplexer": {
       "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/duplexer/-/duplexer-0.1.1.tgz",
+      "resolved": "http://registry.npmjs.org/duplexer/-/duplexer-0.1.1.tgz",
       "integrity": "sha1-rOb/gIwc5mtX0ev5eXessCM0z8E=",
       "dev": true
     },
@@ -7016,9 +7016,9 @@
       "dev": true
     },
     "is-windows": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/is-windows/-/is-windows-1.0.1.tgz",
-      "integrity": "sha1-MQ23D3QtJZoWo2kgK1GvhCMzENk=",
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/is-windows/-/is-windows-1.0.2.tgz",
+      "integrity": "sha512-eXK1UInq2bPmjyX6e3VHIzMLobc4J94i4AWn+Hpq3OU5KkrRC96OAcR3PRJ/pGu6m8TRnBHP9dkXQVsT/COVIA==",
       "dev": true
     },
     "is-wsl": {
@@ -10953,9 +10953,9 @@
       }
     },
     "react-dev-utils": {
-      "version": "4.2.1",
-      "resolved": "https://registry.npmjs.org/react-dev-utils/-/react-dev-utils-4.2.1.tgz",
-      "integrity": "sha1-nydj57r6GhucUiVNKked7sKA8RE=",
+      "version": "4.2.2",
+      "resolved": "https://registry.npmjs.org/react-dev-utils/-/react-dev-utils-4.2.2.tgz",
+      "integrity": "sha512-HwN0EE+9DS7wB0kKy6Bc5kUTUGUAOyZorJeb+ZGeTrxd1ZNwEJn1TfCRuNpRRa+Iu3VeYBcQ2pjuordJ4eqmfA==",
       "dev": true,
       "requires": {
         "address": "1.0.3",
diff --git a/package.json b/package.json
index f469ff04..6ec5b92e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "simple-keyboard",
-  "version": "2.7.6",
+  "version": "2.7.7",
   "description": "On-screen Javascript Virtual Keyboard",
   "main": "build/index.js",
   "scripts": {
@@ -76,7 +76,7 @@
     "prop-types": "^15.6.1",
     "raf": "3.4.0",
     "react": "^16.2.0",
-    "react-dev-utils": "^4.2.1",
+    "react-dev-utils": "^4.2.2",
     "react-dom": "^16.2.0",
     "style-loader": "0.19.0",
     "sw-precache-webpack-plugin": "0.11.4",