diff --git a/packages/app/package.json b/packages/app/package.json
index e9f63a275d..a3b150cef6 100644
--- a/packages/app/package.json
+++ b/packages/app/package.json
@@ -27,8 +27,8 @@
     "@backstage/plugin-sentry": "^0.1.1-alpha.24",
     "@backstage/plugin-tech-radar": "^0.1.1-alpha.24",
     "@backstage/plugin-techdocs": "^0.1.1-alpha.24",
-    "@backstage/plugin-welcome": "^0.1.1-alpha.24",
     "@backstage/plugin-user-settings": "^0.1.1-alpha.24",
+    "@backstage/plugin-welcome": "^0.1.1-alpha.24",
     "@backstage/test-utils": "^0.1.1-alpha.24",
     "@backstage/theme": "^0.1.1-alpha.24",
     "@material-ui/core": "^4.11.0",
@@ -36,8 +36,8 @@
     "@octokit/rest": "^18.0.0",
     "@roadiehq/backstage-plugin-github-pull-requests": "^0.4.3",
     "@roadiehq/backstage-plugin-travis-ci": "^0.2.3",
+    "dayjs": "^1.9.1",
     "history": "^5.0.0",
-    "moment": "^2.27.0",
     "prop-types": "^15.7.2",
     "react": "^16.12.0",
     "react-dom": "^16.12.0",
diff --git a/packages/app/src/plugins/cost-insights/ExampleCostInsightsClient.ts b/packages/app/src/plugins/cost-insights/ExampleCostInsightsClient.ts
index e074717b66..bd612cdb59 100644
--- a/packages/app/src/plugins/cost-insights/ExampleCostInsightsClient.ts
+++ b/packages/app/src/plugins/cost-insights/ExampleCostInsightsClient.ts
@@ -15,7 +15,7 @@
  */
 /* eslint-disable no-restricted-imports */
 
-import moment from 'moment';
+import dayjs from 'dayjs';
 import regression, { DataPoint } from 'regression';
 import {
   Alert,
@@ -42,17 +42,17 @@ function aggregationFor(
   duration: Duration,
   baseline: number,
 ): DateAggregation[] {
-  const days = moment(exclusiveEndDateOf(duration)).diff(
+  const days = dayjs(exclusiveEndDateOf(duration)).diff(
     inclusiveStartDateOf(duration),
-    'days',
+    'day',
   );
 
   return [...Array(days).keys()].reduce(
     (values: DateAggregation[], i: number): DateAggregation[] => {
       const last = values.length ? values[values.length - 1].amount : baseline;
       values.push({
-        date: moment(inclusiveStartDateOf(duration))
-          .add(i, 'days')
+        date: dayjs(inclusiveStartDateOf(duration))
+          .add(i, 'day')
           .format('YYYY-MM-DD'),
         amount: last + (baseline / 20) * (Math.random() * 2 - 1),
       });
diff --git a/yarn.lock b/yarn.lock
index 007b5a199e..b3a0039dce 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9544,6 +9544,11 @@ dateformat@^3.0.0:
   resolved "https://registry.npmjs.org/dateformat/-/dateformat-3.0.3.tgz#a6e37499a4d9a9cf85ef5872044d62901c9889ae"
   integrity sha512-jyCETtSl3VMZMWeRo7iY1FL19ges1t55hMo5yaam4Jrsm5EPL89UQkoQRyiI+Yf4k8r2ZpdngkV8hr1lIdjb3Q==
 
+dayjs@^1.9.1:
+  version "1.9.1"
+  resolved "https://registry.npmjs.org/dayjs/-/dayjs-1.9.1.tgz#201a755f7db5103ed6de63ba93a984141c754541"
+  integrity sha512-01NCTBg8cuMJG1OQc6PR7T66+AFYiPwgDvdJmvJBn29NGzIG+DIFxPLNjHzwz3cpFIvG+NcwIjP9hSaPVoOaDg==
+
 de-indent@^1.0.2:
   version "1.0.2"
   resolved "https://registry.npmjs.org/de-indent/-/de-indent-1.0.2.tgz#b2038e846dc33baa5796128d0804b455b8c1e21d"