diff --git a/package.json b/package.json
index a95bc8c2..5afe789f 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "google-libphonenumber": "^3.2.3",
     "helmet": "^3.8.1",
     "map-replace": "^1.0.2",
-    "moment": "^2.20.1",
+    "moment": "^2.29.4",
     "moment-opening-times": "^2.9.0",
     "moment-timezone": "^0.5.26",
     "nhsuk-bunyan-logger": "^1.4.1",
diff --git a/yarn.lock b/yarn.lock
index 212c5e43..3545f023 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5408,10 +5408,10 @@ moment-timezone@^0.5.26:
   dependencies:
     moment ">= 2.9.0"
 
-"moment@>= 2.9.0", moment@^2.10.6, moment@^2.20.1:
-  version "2.24.0"
-  resolved "https://registry.yarnpkg.com/moment/-/moment-2.24.0.tgz#0d055d53f5052aa653c9f6eb68bb5d12bf5c2b5b"
-  integrity sha512-bV7f+6l2QigeBBZSM/6yTNq4P2fNpSWj/0e7jQcy87A8e7o2nAfP/34/2ky5Vw4B9S446EtIhodAzkFCcR4dQg==
+"moment@>= 2.9.0", moment@^2.10.6, moment@^2.29.4:
+  version "2.29.4"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.29.4.tgz#3dbe052889fe7c1b2ed966fcb3a77328964ef108"
+  integrity sha512-5LC9SOxjSc2HF6vO2CyuTDNivEdoz2IvyJJGj6X8DJ0eFyfszE0QiEd+iXmBvUP3WHxSjFH/vIsA0EN00cgr8w==
 
 mout@^1.0.0:
   version "1.1.0"