diff --git a/package-lock.json b/package-lock.json
index 5a75fa4cf..b6849ee85 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -57,7 +57,7 @@
         "rollup-plugin-web-worker-loader": "^1.6.1",
         "serve": "^12.0.1",
         "ts-jest": "^27.0.7",
-        "tslib": "^2.3.1",
+        "tslib": "^2.4.0",
         "tslint": "^6.1.3",
         "tslint-config-security": "^1.16.0",
         "typedoc": "0.18.0",
@@ -14003,9 +14003,9 @@
       }
     },
     "node_modules/tslib": {
-      "version": "2.3.1",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.1.tgz",
-      "integrity": "sha512-77EbyPPpMz+FRFRuAFlWMtmgUWGe9UOG2Z25NqCwiIjRhOf5iKGuzSe5P2w1laq+FkRy4p+PCuVkJSGkzTEKVw==",
+      "version": "2.4.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.4.0.tgz",
+      "integrity": "sha512-d6xOpEDfsi2CZVlPQzGeux8XMwLT9hssAsaPYExaQMuYskwb+x1x7J371tWlbBdWHroy99KnVB6qIkUbs5X3UQ==",
       "dev": true
     },
     "node_modules/tslint": {
@@ -25924,9 +25924,9 @@
       }
     },
     "tslib": {
-      "version": "2.3.1",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.1.tgz",
-      "integrity": "sha512-77EbyPPpMz+FRFRuAFlWMtmgUWGe9UOG2Z25NqCwiIjRhOf5iKGuzSe5P2w1laq+FkRy4p+PCuVkJSGkzTEKVw==",
+      "version": "2.4.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.4.0.tgz",
+      "integrity": "sha512-d6xOpEDfsi2CZVlPQzGeux8XMwLT9hssAsaPYExaQMuYskwb+x1x7J371tWlbBdWHroy99KnVB6qIkUbs5X3UQ==",
       "dev": true
     },
     "tslint": {
diff --git a/package.json b/package.json
index a19eae2f1..9d86cd094 100644
--- a/package.json
+++ b/package.json
@@ -71,7 +71,7 @@
     "rollup-plugin-web-worker-loader": "^1.6.1",
     "serve": "^12.0.1",
     "ts-jest": "^27.0.7",
-    "tslib": "^2.3.1",
+    "tslib": "^2.4.0",
     "tslint": "^6.1.3",
     "tslint-config-security": "^1.16.0",
     "typedoc": "0.18.0",
diff --git a/rollup.config.js b/rollup.config.js
index 8388c9b2c..9a4c95773 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -48,7 +48,13 @@ const getPlugins = shouldMinify => {
       }
     }),
     replace({ 'process.env.NODE_ENV': `'${process.env.NODE_ENV}'` }),
-    shouldMinify && terser(),
+    shouldMinify
+      ? terser()
+      : terser({
+          compress: false,
+          mangle: false,
+          format: { beautify: true }
+        }),
     sourcemaps()
   ];
 };