diff --git a/package-lock.json b/package-lock.json
index cdefd01..37a472e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -28,7 +28,7 @@
         "semantic-release": "19.0.5",
         "tap": "12.7.0",
         "web-audio-test-api": "0.5.2",
-        "webpack": "4.46.0",
+        "webpack": "4.47.0",
         "webpack-cli": "3.3.12"
       }
     },
@@ -17607,9 +17607,9 @@
       "dev": true
     },
     "node_modules/webpack": {
-      "version": "4.46.0",
-      "resolved": "https://registry.npmjs.org/webpack/-/webpack-4.46.0.tgz",
-      "integrity": "sha512-6jJuJjg8znb/xRItk7bkT0+Q7AHCYjjFnvKIWQPkNIOyRqoCGvkOs0ipeQzrqz4l5FtN5ZI/ukEHroeX/o1/5Q==",
+      "version": "4.47.0",
+      "resolved": "https://registry.npmjs.org/webpack/-/webpack-4.47.0.tgz",
+      "integrity": "sha512-td7fYwgLSrky3fI1EuU5cneU4+pbH6GgOfuKNS1tNPcfdGinGELAqsb/BP4nnvZyKSG2i/xFGU7+n2PvZA8HJQ==",
       "dev": true,
       "dependencies": {
         "@webassemblyjs/ast": "1.9.0",
@@ -31796,9 +31796,9 @@
       "dev": true
     },
     "webpack": {
-      "version": "4.46.0",
-      "resolved": "https://registry.npmjs.org/webpack/-/webpack-4.46.0.tgz",
-      "integrity": "sha512-6jJuJjg8znb/xRItk7bkT0+Q7AHCYjjFnvKIWQPkNIOyRqoCGvkOs0ipeQzrqz4l5FtN5ZI/ukEHroeX/o1/5Q==",
+      "version": "4.47.0",
+      "resolved": "https://registry.npmjs.org/webpack/-/webpack-4.47.0.tgz",
+      "integrity": "sha512-td7fYwgLSrky3fI1EuU5cneU4+pbH6GgOfuKNS1tNPcfdGinGELAqsb/BP4nnvZyKSG2i/xFGU7+n2PvZA8HJQ==",
       "dev": true,
       "requires": {
         "@webassemblyjs/ast": "1.9.0",
diff --git a/package.json b/package.json
index a8d3f64..1a83334 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "semantic-release": "19.0.5",
     "tap": "12.7.0",
     "web-audio-test-api": "0.5.2",
-    "webpack": "4.46.0",
+    "webpack": "4.47.0",
     "webpack-cli": "3.3.12"
   },
   "config": {