diff --git a/package.json b/package.json
index 4d5b1a9..70ec8ec 100644
--- a/package.json
+++ b/package.json
@@ -28,8 +28,8 @@
     "@tailwindcss/typography": "^0.4.0",
     "autoprefixer": "^10.2.5",
     "axios": "^0.21.1",
-    "dayjs": "^1.10.6",
     "microcms-js-sdk": "^1.2.0",
+    "moment": "^2.29.1",
     "next": "^11.1.1",
     "next-seo": "^4.26.0",
     "next-themes": "^0.0.14",
@@ -41,6 +41,7 @@
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
     "react-markdown": "^6.0.2",
+    "react-moment": "^1.1.1",
     "react-switch": "^6.0.0",
     "remark-gfm": "^1.0.0",
     "swr": "^0.5.6",
diff --git a/yarn.lock b/yarn.lock
index 5ad3db5..a9277a7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1075,11 +1075,6 @@ data-uri-to-buffer@3.0.1:
   resolved "https://registry.yarnpkg.com/data-uri-to-buffer/-/data-uri-to-buffer-3.0.1.tgz#594b8973938c5bc2c33046535785341abc4f3636"
   integrity sha512-WboRycPNsVw3B3TL559F7kuBUM4d8CgMEvk6xEJlOp7OBPjt6G7z8WMWlD2rOFZLk6OYfFIUGsCOWzcQH9K2og==
 
-dayjs@^1.10.6:
-  version "1.10.6"
-  resolved "https://registry.yarnpkg.com/dayjs/-/dayjs-1.10.6.tgz#288b2aa82f2d8418a6c9d4df5898c0737ad02a63"
-  integrity sha512-AztC/IOW4L1Q41A86phW5Thhcrco3xuAA+YX/BLpLWWjRcTj5TOt/QImBLmCKlrF7u7k47arTnOyL6GnbG8Hvw==
-
 debug@2:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
@@ -2217,6 +2212,11 @@ modern-normalize@^1.0.0:
   resolved "https://registry.yarnpkg.com/modern-normalize/-/modern-normalize-1.1.0.tgz#da8e80140d9221426bd4f725c6e11283d34f90b7"
   integrity sha512-2lMlY1Yc1+CUy0gw4H95uNN7vjbpoED7NNRSBHE25nWfLBdmMzFCsPshlzbxHz+gYMcBEUN8V4pU16prcdPSgA==
 
+moment@^2.29.1:
+  version "2.29.1"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.29.1.tgz#b2be769fa31940be9eeea6469c075e35006fa3d3"
+  integrity sha512-kHmoybcPV8Sqy59DwNDY3Jefr64lK/by/da0ViFcuA4DH0vQg5Q6Ze5VimxkfQNSC+Mls/Kx53s7TjP1RhFEDQ==
+
 ms@2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
@@ -2876,6 +2876,11 @@ react-markdown@^6.0.2:
     unist-util-visit "^2.0.0"
     vfile "^4.0.0"
 
+react-moment@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/react-moment/-/react-moment-1.1.1.tgz#5fe9fb257039590c804e2b3aedfc3ceb0a6ffb16"
+  integrity sha512-WjwvxBSnmLMRcU33do0KixDB+9vP3e84eCse+rd+HNklAMNWyRgZTDEQlay/qK6lcXFPRuEIASJTpEt6pyK7Ww==
+
 react-refresh@0.8.3:
   version "0.8.3"
   resolved "https://registry.yarnpkg.com/react-refresh/-/react-refresh-0.8.3.tgz#721d4657672d400c5e3c75d063c4a85fb2d5d68f"