diff --git a/package-lock.json b/package-lock.json
index 2348740cf..9962340b8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16567,12 +16567,6 @@
       "integrity": "sha512-1zD+68jhFgDIM0rF05rcwYO8cExdNqxjq4xP1QKM60Q45mnO6zaMWB4tOzrIr4M4GSLntsKeE4c9Bdl2jhL/yw==",
       "dev": true
     },
-    "date-time-format-timezone": {
-      "version": "1.0.22",
-      "resolved": "https://registry.npmjs.org/date-time-format-timezone/-/date-time-format-timezone-1.0.22.tgz",
-      "integrity": "sha512-4hEeKPpNlbFO05ldht9FwJEy2g1xL7kU3dTPY5hNSd1AyMjrrIeUS54kSWgt/KdttYshhjDMIonU+vCmL4NjVw==",
-      "dev": true
-    },
     "dateformat": {
       "version": "1.0.12",
       "resolved": "https://registry.npmjs.org/dateformat/-/dateformat-1.0.12.tgz",
diff --git a/package.json b/package.json
index 95289bbc8..418339274 100644
--- a/package.json
+++ b/package.json
@@ -264,7 +264,6 @@
     "cross-spawn": "^7.0.1",
     "css-loader": "^3.4.2",
     "css-vars-ponyfill": "^2.2.1",
-    "date-time-format-timezone": "^1.0.22",
     "del": "^5.1.0",
     "doctoc": "^1.4.0",
     "docz": "^v2.3.0-alpha.14",