diff --git a/services/web/app/src/Features/Email/Bodies/NoCTAEmailBody.js b/services/web/app/src/Features/Email/Bodies/NoCTAEmailBody.js
index d0a97e5edc..eb5b59d215 100644
--- a/services/web/app/src/Features/Email/Bodies/NoCTAEmailBody.js
+++ b/services/web/app/src/Features/Email/Bodies/NoCTAEmailBody.js
@@ -1,4 +1,4 @@
-const _ = require('underscore')
+const _ = require('lodash')
module.exports = _.template(`\
diff --git a/services/web/app/src/Features/Email/Bodies/cta-email.js b/services/web/app/src/Features/Email/Bodies/cta-email.js
index d2902d5d95..d792d8d88e 100644
--- a/services/web/app/src/Features/Email/Bodies/cta-email.js
+++ b/services/web/app/src/Features/Email/Bodies/cta-email.js
@@ -1,4 +1,4 @@
-const _ = require('underscore')
+const _ = require('lodash')
module.exports = _.template(`\
diff --git a/services/web/app/src/Features/Email/EmailBuilder.js b/services/web/app/src/Features/Email/EmailBuilder.js
index 4ba27d0cab..c9b40f1d43 100644
--- a/services/web/app/src/Features/Email/EmailBuilder.js
+++ b/services/web/app/src/Features/Email/EmailBuilder.js
@@ -1,4 +1,4 @@
-const _ = require('underscore')
+const _ = require('lodash')
const settings = require('@overleaf/settings')
const moment = require('moment')
const EmailMessageHelper = require('./EmailMessageHelper')
diff --git a/services/web/app/src/Features/Email/EmailSender.js b/services/web/app/src/Features/Email/EmailSender.js
index ff2bc0f2c5..d3b9ebb873 100644
--- a/services/web/app/src/Features/Email/EmailSender.js
+++ b/services/web/app/src/Features/Email/EmailSender.js
@@ -7,7 +7,7 @@ const sesTransport = require('nodemailer-ses-transport')
const mandrillTransport = require('nodemailer-mandrill-transport')
const OError = require('@overleaf/o-error')
const RateLimiter = require('../../infrastructure/RateLimiter')
-const _ = require('underscore')
+const _ = require('lodash')
const EMAIL_SETTINGS = Settings.email || {}
diff --git a/services/web/app/src/Features/Email/Layouts/BaseWithHeaderEmailLayout.js b/services/web/app/src/Features/Email/Layouts/BaseWithHeaderEmailLayout.js
index 851ca417ba..b155e05636 100644
--- a/services/web/app/src/Features/Email/Layouts/BaseWithHeaderEmailLayout.js
+++ b/services/web/app/src/Features/Email/Layouts/BaseWithHeaderEmailLayout.js
@@ -1,4 +1,4 @@
-const _ = require('underscore')
+const _ = require('lodash')
const settings = require('@overleaf/settings')
module.exports = _.template(`\