diff --git a/package-lock.json b/package-lock.json
index 4723a47..3cc6ab2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,35 +4,15 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
-    "big.js": {
-      "version": "3.2.0",
-      "resolved": "https://registry.npmjs.org/big.js/-/big.js-3.2.0.tgz",
-      "integrity": "sha512-+hN/Zh2D08Mx65pZ/4g5bsmNiZUuChDiQfTUQ7qJr4/kuopCr88xZsAXv6mBoZEsUI4OuGHlX59qE94K2mMW8Q=="
-    },
     "commander": {
       "version": "2.13.0",
       "resolved": "https://registry.npmjs.org/commander/-/commander-2.13.0.tgz",
       "integrity": "sha512-MVuS359B+YzaWqjCL/c+22gfryv+mCBPHAv3zyVI2GN8EY6IRP8VwtasXn8jyyhvvq84R4ImN1OKRtcbIasjYA=="
     },
-    "emojis-list": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/emojis-list/-/emojis-list-2.1.0.tgz",
-      "integrity": "sha1-TapNnbAPmBmIDHn6RXrlsJof04k="
-    },
-    "json5": {
-      "version": "0.5.1",
-      "resolved": "https://registry.npmjs.org/json5/-/json5-0.5.1.tgz",
-      "integrity": "sha1-Hq3nrMASA0rYTiOWdn6tn6VJWCE="
-    },
     "loader-utils": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-1.1.0.tgz",
-      "integrity": "sha1-yYrvSIvM7aL/teLeZG1qdUQp9c0=",
-      "requires": {
-        "big.js": "3.2.0",
-        "emojis-list": "2.1.0",
-        "json5": "0.5.1"
-      }
+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-3.2.1.tgz",
+      "integrity": "sha512-ZvFw1KWS3GVyYBYb7qkmRM/WwL2TQQBxgCK62rlvm4WpVQ23Nb4tYjApUlfjrEGvOs7KHEsmyUn75OHZrJMWPw=="
     },
     "source-map": {
       "version": "0.6.1",
diff --git a/package.json b/package.json
index e72d1b7..9b30608 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
   },
   "homepage": "https://github.com/Linnanli/inline-script-loader#readme",
   "dependencies": {
-    "loader-utils": "^1.1.0",
+    "loader-utils": "^3.2.1",
     "uglify-es": "^3.3.9"
   }
 }