diff --git a/package.json b/package.json
index b1c40df..db7d32f 100644
--- a/package.json
+++ b/package.json
@@ -72,7 +72,7 @@
     "react": "16.2.0",
     "react-dom": "16.2.0",
     "react-test-renderer": "16.2.0",
-    "webpack": "4.1.1",
+    "webpack": "4.7.0",
     "webpack-cli": "2.0.9"
   },
   "peerDependencies": {
diff --git a/yarn.lock b/yarn.lock
index 9ba2a2d..4304dc2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1666,7 +1666,7 @@ builtin-status-codes@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/builtin-status-codes/-/builtin-status-codes-3.0.0.tgz#85982878e21b98e1c66425e03d0174788f569ee8"
 
-cacache@^10.0.1:
+cacache@^10.0.1, cacache@^10.0.4:
   version "10.0.4"
   resolved "https://registry.yarnpkg.com/cacache/-/cacache-10.0.4.tgz#6452367999eff9d4188aefd9a14e9d7c6a263460"
   dependencies:
@@ -6114,7 +6114,7 @@ sax@^1.2.4:
   version "1.2.4"
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
 
-schema-utils@^0.4.2:
+schema-utils@^0.4.2, schema-utils@^0.4.4, schema-utils@^0.4.5:
   version "0.4.5"
   resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-0.4.5.tgz#21836f0608aac17b78f9e3e24daff14a5ca13a3e"
   dependencies:
@@ -6734,7 +6734,7 @@ uglify-to-browserify@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/uglify-to-browserify/-/uglify-to-browserify-1.0.2.tgz#6e0924d6bda6b5afe349e39a6d632850a0f882b7"
 
-uglifyjs-webpack-plugin@^1.1.1, uglifyjs-webpack-plugin@^1.2.2:
+uglifyjs-webpack-plugin@^1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/uglifyjs-webpack-plugin/-/uglifyjs-webpack-plugin-1.2.2.tgz#e7516d4367afdb715c3847841eb46f94c45ca2b9"
   dependencies:
@@ -6747,6 +6747,19 @@ uglifyjs-webpack-plugin@^1.1.1, uglifyjs-webpack-plugin@^1.2.2:
     webpack-sources "^1.1.0"
     worker-farm "^1.5.2"
 
+uglifyjs-webpack-plugin@^1.2.4:
+  version "1.2.5"
+  resolved "https://registry.yarnpkg.com/uglifyjs-webpack-plugin/-/uglifyjs-webpack-plugin-1.2.5.tgz#2ef8387c8f1a903ec5e44fa36f9f3cbdcea67641"
+  dependencies:
+    cacache "^10.0.4"
+    find-cache-dir "^1.0.0"
+    schema-utils "^0.4.5"
+    serialize-javascript "^1.4.0"
+    source-map "^0.6.1"
+    uglify-es "^3.3.4"
+    webpack-sources "^1.1.0"
+    worker-farm "^1.5.2"
+
 uid-number@^0.0.6:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/uid-number/-/uid-number-0.0.6.tgz#0ea10e8035e8eb5b8e4449f06da1c730663baa81"
@@ -7045,9 +7058,9 @@ webpack-sources@^1.0.1, webpack-sources@^1.1.0:
     source-list-map "^2.0.0"
     source-map "~0.6.1"
 
-webpack@4.1.1:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.1.1.tgz#44e4d6a869dd36fdfc0b227f9bd865a4bccfd81c"
+webpack@4.7.0:
+  version "4.7.0"
+  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.7.0.tgz#a04f68dab86d5545fd0277d07ffc44e4078154c9"
   dependencies:
     acorn "^5.0.0"
     acorn-dynamic-import "^3.0.0"
@@ -7063,9 +7076,9 @@ webpack@4.1.1:
     mkdirp "~0.5.0"
     neo-async "^2.5.0"
     node-libs-browser "^2.0.0"
-    schema-utils "^0.4.2"
+    schema-utils "^0.4.4"
     tapable "^1.0.0"
-    uglifyjs-webpack-plugin "^1.1.1"
+    uglifyjs-webpack-plugin "^1.2.4"
     watchpack "^1.5.0"
     webpack-sources "^1.0.1"