diff --git a/package.json b/package.json
index 52f8f13..4847835 100644
--- a/package.json
+++ b/package.json
@@ -77,7 +77,7 @@
         "flag-icon-css": "^3.5.0",
         "jspdf": "^1.5.3",
         "jspdf-autotable": "^3.2.4",
-        "luxon": "^1.17.3",
+        "luxon": "^1.28.1",
         "material-design-iconic-font": "^2.2.0",
         "node-sass": "^4.13.1",
         "papaparse": "^5.2.0",
diff --git a/yarn.lock b/yarn.lock
index 473b03a..f119dc0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -775,13 +775,6 @@
     global-agent "^2.0.2"
     global-tunnel-ng "^2.7.1"
 
-"@kazupon/vue-i18n-loader@^0.5.0":
-  version "0.5.0"
-  resolved "https://registry.yarnpkg.com/@kazupon/vue-i18n-loader/-/vue-i18n-loader-0.5.0.tgz#64819fc9dbe21bac523e3436b7e15c32bcd33b92"
-  dependencies:
-    js-yaml "^3.13.1"
-    json5 "^2.1.1"
-
 "@nuxt/opencollective@^0.3.0":
   version "0.3.2"
   resolved "https://registry.yarnpkg.com/@nuxt/opencollective/-/opencollective-0.3.2.tgz#83cb70cdb2bac5fad6f8c93529e7b11187d49c02"
@@ -4381,7 +4374,7 @@ json5@^1.0.1:
   dependencies:
     minimist "^1.2.0"
 
-json5@^2.1.0, json5@^2.1.1, json5@^2.1.2:
+json5@^2.1.0, json5@^2.1.2:
   version "2.1.3"
   resolved "https://registry.yarnpkg.com/json5/-/json5-2.1.3.tgz#c9b0f7fa9233bfe5807fe66fcf3a5617ed597d43"
   dependencies:
@@ -4605,9 +4598,9 @@ lru-cache@^6.0.0:
   dependencies:
     yallist "^4.0.0"
 
-luxon@^1.17.2, luxon@^1.17.3:
-  version "1.25.0"
-  resolved "https://registry.yarnpkg.com/luxon/-/luxon-1.25.0.tgz#d86219e90bc0102c0eb299d65b2f5e95efe1fe72"
+luxon@^1.17.2, luxon@^1.28.1:
+  version "1.28.1"
+  resolved "https://registry.yarnpkg.com/luxon/-/luxon-1.28.1.tgz#528cdf3624a54506d710290a2341aa8e6e6c61b0"
 
 make-dir@^2.0.0:
   version "2.1.0"