diff --git a/package-lock.json b/package-lock.json
index db537dca1f..6953ce76c3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -45558,6 +45558,7 @@
         "express": "^4.18.2",
         "express-session": "^1.17.1",
         "joi": "^17.12.0",
+        "lodash": "^4.17.21",
         "proxy-addr": "^2.0.7",
         "request": "^2.88.2",
         "socket.io": "github:overleaf/socket.io#0.9.19-overleaf-10",
@@ -54580,6 +54581,7 @@
         "express": "^4.18.2",
         "express-session": "^1.17.1",
         "joi": "^17.12.0",
+        "lodash": "^4.17.21",
         "mocha": "^10.2.0",
         "proxy-addr": "^2.0.7",
         "request": "^2.88.2",
diff --git a/services/real-time/package.json b/services/real-time/package.json
index 71e064b236..c451ff8dcd 100644
--- a/services/real-time/package.json
+++ b/services/real-time/package.json
@@ -31,6 +31,7 @@
     "express": "^4.18.2",
     "express-session": "^1.17.1",
     "joi": "^17.12.0",
+    "lodash": "^4.17.21",
     "proxy-addr": "^2.0.7",
     "request": "^2.88.2",
     "socket.io": "github:overleaf/socket.io#0.9.19-overleaf-10",