diff --git a/package-lock.json b/package-lock.json
index f6e645c..7c19d76 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
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@@ -6749,27 +6827,77 @@
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@@ -6782,6 +6910,16 @@
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+          "requires": {
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+            "minipass": "^3.1.1"
+          }
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@@ -7028,55 +7166,6 @@
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@@ -7358,6 +7447,12 @@
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           "dev": true
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+        "is-wsl": {
+          "version": "1.1.0",
+          "resolved": "https://registry.npmjs.org/is-wsl/-/is-wsl-1.1.0.tgz",
+          "integrity": "sha1-HxbkqiKwTRM2tmGIpmrzxgDDpm0=",
+          "dev": true
+        },
         "memory-fs": {
           "version": "0.4.1",
           "resolved": "https://registry.npmjs.org/memory-fs/-/memory-fs-0.4.1.tgz",
@@ -7367,6 +7462,35 @@
             "errno": "^0.1.3",
             "readable-stream": "^2.0.1"
           }
+        },
+        "serialize-javascript": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-2.1.2.tgz",
+          "integrity": "sha512-rs9OggEUF0V4jUSecXazOYsLfu7OGK2qIn3c7IPBiffz32XniEp/TX9Xmc9LQfK2nQ2QKHvZ2oygKUGU0lG4jQ==",
+          "dev": true
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+        "source-map": {
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+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
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+          "dev": true
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+        "terser-webpack-plugin": {
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+          "resolved": "https://registry.npmjs.org/terser-webpack-plugin/-/terser-webpack-plugin-1.4.3.tgz",
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+          "dev": true,
+          "requires": {
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+            "find-cache-dir": "^2.1.0",
+            "is-wsl": "^1.1.0",
+            "schema-utils": "^1.0.0",
+            "serialize-javascript": "^2.1.2",
+            "source-map": "^0.6.1",
+            "terser": "^4.1.2",
+            "webpack-sources": "^1.4.0",
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diff --git a/package.json b/package.json
index e372d2a..1e0874b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lezram/math-interval",
-  "version": "0.0.4",
+  "version": "0.0.5",
   "description": "Working with mathematical intervals",
   "main": "dist/node/index.js",
   "types": "dist/node/index.d.ts",
@@ -29,10 +29,10 @@
     "@types/jest": "^25.1.4",
     "awesome-typescript-loader": "^5.2.1",
     "jest": "^25.1.0",
+    "terser-webpack-plugin": "^2.3.5",
     "ts-jest": "^25.2.1",
     "ts-node": "^8.7.0",
     "typescript": "^3.8.3",
-    "uglifyjs-webpack-plugin": "^2.2.0",
     "webpack": "^4.42.0",
     "webpack-cli": "^3.3.11"
   },
diff --git a/webpack.config.js b/webpack.config.js
index b0d5023..913fca7 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -1,5 +1,5 @@
 const path = require('path');
-const UglifyJsPlugin = require('uglifyjs-webpack-plugin');
+const TerserPlugin = require('terser-webpack-plugin');
 
 module.exports = {
     entry: {
@@ -10,7 +10,7 @@ module.exports = {
     devtool: 'source-map',
     optimization: {
         minimizer: [
-            new UglifyJsPlugin({
+            new TerserPlugin({
                 sourceMap: true,
                 include: /\.min\.js$/,
             }),