diff --git a/package.json b/package.json
index 016979d43..1095c56a4 100644
--- a/package.json
+++ b/package.json
@@ -99,8 +99,8 @@
     "ember-math-helpers": "4.0.0",
     "ember-modifier": "4.1.0",
     "ember-page-title": "8.2.2",
-    "ember-power-calendar": "0.20.2",
-    "ember-power-calendar-luxon": "0.5.0",
+    "ember-power-calendar": "0.21.0",
+    "ember-power-calendar-luxon": "0.8.1",
     "ember-qunit": "7.0.0",
     "ember-resolver": "11.0.1",
     "ember-sinon-qunit": "7.4.0",