diff --git a/package.json b/package.json
index c658411..abc7cc5 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "private": true,
   "dependencies": {
     "bulma": "^0.6.2",
-    "moment": "^2.20.1",
+    "moment": "^2.29.4",
     "moment-holiday": "^1.5.1",
     "react": "^16.2.0",
     "react-dom": "^16.2.0",
diff --git a/yarn.lock b/yarn.lock
index a34d259..e8da2b6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4177,9 +4177,9 @@ moment-holiday@^1.5.1:
   dependencies:
     moment ">=2.0.0"
 
-moment@>=2.0.0, moment@^2.20.1:
-  version "2.20.1"
-  resolved "https://registry.yarnpkg.com/moment/-/moment-2.20.1.tgz#d6eb1a46cbcc14a2b2f9434112c1ff8907f313fd"
+moment@>=2.0.0, moment@^2.29.4:
+  version "2.29.4"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.29.4.tgz#3dbe052889fe7c1b2ed966fcb3a77328964ef108"
 
 ms@2.0.0:
   version "2.0.0"