diff --git a/package-lock.json b/package-lock.json
index af472b031..f8daa5cf4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -34,6 +34,7 @@
                 "png-chunks-extract": "^1.0.0",
                 "rimraf": "^3.0.2",
                 "sanitize-filename": "^1.6.3",
+                "uniqolor": "^1.1.0",
                 "webp-converter": "2.3.2",
                 "ws": "^8.13.0",
                 "yargs": "^17.7.1"
@@ -1935,6 +1936,11 @@
             "version": "0.0.6",
             "license": "MIT"
         },
+        "node_modules/uniqolor": {
+            "version": "1.1.0",
+            "resolved": "https://registry.npmjs.org/uniqolor/-/uniqolor-1.1.0.tgz",
+            "integrity": "sha512-j2XyokF24fsj+L5u6fbu4rM3RQc6VWJuAngYM2k0ZdG3yiVxt0smLkps2GmQIYqK8VkELGdM9vFU/HfOkK/zoQ=="
+        },
         "node_modules/unpipe": {
             "version": "1.0.0",
             "license": "MIT",
diff --git a/package.json b/package.json
index b46c5a721..9457c7972 100644
--- a/package.json
+++ b/package.json
@@ -25,6 +25,7 @@
         "png-chunks-extract": "^1.0.0",
         "rimraf": "^3.0.2",
         "sanitize-filename": "^1.6.3",
+        "uniqolor": "^1.1.0",
         "webp-converter": "2.3.2",
         "ws": "^8.13.0",
         "yargs": "^17.7.1"