diff --git a/package-lock.json b/package-lock.json
index 4bfcaa9..977edc8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,6 +8,9 @@
       "name": "aone-helper",
       "version": "0.0.1",
       "license": "MIT",
+      "dependencies": {
+        "dayjs": "^1.11.4"
+      },
       "devDependencies": {
         "@babel/cli": "^7.17.10",
         "@babel/core": "^7.18.2",
@@ -21,7 +24,7 @@
         "@types/jquery": "^3.5.14",
         "colorette": "^2.0.16",
         "esm": "^3.2.25",
-        "rollup": "^2.75.3",
+        "rollup": "^2.77.3",
         "rollup-plugin-userscript-metablock": "^0.3.1",
         "serve": "^13.0.2"
       }
@@ -1326,6 +1329,11 @@
         "semver": "bin/semver"
       }
     },
+    "node_modules/dayjs": {
+      "version": "1.11.4",
+      "resolved": "https://registry.npmmirror.com/dayjs/-/dayjs-1.11.4.tgz",
+      "integrity": "sha512-Zj/lPM5hOvQ1Bf7uAvewDaUcsJoI6JmNqmHhHl3nyumwe0XHwt8sWdOVAPACJzCebL8gQCi+K49w7iKWnGwX9g=="
+    },
     "node_modules/debug": {
       "version": "4.3.2",
       "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.2.tgz",
@@ -2050,9 +2058,9 @@
       }
     },
     "node_modules/rollup": {
-      "version": "2.75.3",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.75.3.tgz",
-      "integrity": "sha512-YA29fLU6MAYSaDxIQYrGGOcbXlDmG96h0krGGYObroezcQ0KgEPM3+7MtKD/qeuUbFuAJXvKZee5dA1dpwq1PQ==",
+      "version": "2.77.3",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.77.3.tgz",
+      "integrity": "sha512-/qxNTG7FbmefJWoeeYJFbHehJ2HNWnjkAFRKzWN/45eNBBF/r8lo992CwcJXEzyVxs5FmfId+vTSTQDb+bxA+g==",
       "dev": true,
       "bin": {
         "rollup": "dist/bin/rollup"
@@ -3477,6 +3485,11 @@
         }
       }
     },
+    "dayjs": {
+      "version": "1.11.4",
+      "resolved": "https://registry.npmmirror.com/dayjs/-/dayjs-1.11.4.tgz",
+      "integrity": "sha512-Zj/lPM5hOvQ1Bf7uAvewDaUcsJoI6JmNqmHhHl3nyumwe0XHwt8sWdOVAPACJzCebL8gQCi+K49w7iKWnGwX9g=="
+    },
     "debug": {
       "version": "4.3.2",
       "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.2.tgz",
@@ -4041,9 +4054,9 @@
       }
     },
     "rollup": {
-      "version": "2.75.3",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.75.3.tgz",
-      "integrity": "sha512-YA29fLU6MAYSaDxIQYrGGOcbXlDmG96h0krGGYObroezcQ0KgEPM3+7MtKD/qeuUbFuAJXvKZee5dA1dpwq1PQ==",
+      "version": "2.77.3",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.77.3.tgz",
+      "integrity": "sha512-/qxNTG7FbmefJWoeeYJFbHehJ2HNWnjkAFRKzWN/45eNBBF/r8lo992CwcJXEzyVxs5FmfId+vTSTQDb+bxA+g==",
       "dev": true,
       "requires": {
         "fsevents": "~2.3.2"
diff --git a/package.json b/package.json
index 7bd4c21..f29aca2 100644
--- a/package.json
+++ b/package.json
@@ -44,11 +44,14 @@
     "@types/jquery": "^3.5.14",
     "colorette": "^2.0.16",
     "esm": "^3.2.25",
-    "rollup": "^2.75.3",
+    "rollup": "^2.77.3",
     "rollup-plugin-userscript-metablock": "^0.3.1",
     "serve": "^13.0.2"
   },
   "config": {
     "port": "8124"
+  },
+  "dependencies": {
+    "dayjs": "^1.11.4"
   }
 }