diff --git a/package.json b/package.json
index 7c59cc8..0dcfe51 100644
--- a/package.json
+++ b/package.json
@@ -81,7 +81,7 @@
     "dotenv": "16.3.1",
     "express": "4.21.0",
     "express-async-errors": "^3.1.1",
-    "express-session": "^1.17.3",
+    "express-session": "^1.18.1",
     "govuk-frontend": "4.9.0",
     "hmpo-app": "2.4.0",
     "hmpo-components": "6.4.0",
diff --git a/yarn.lock b/yarn.lock
index 63a0b0c..0e009da 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1233,10 +1233,10 @@
   dependencies:
     levn "^0.4.1"
 
-"@govuk-one-login/di-ipv-cri-common-express@6.4.1":
-  version "6.4.1"
-  resolved "https://registry.yarnpkg.com/@govuk-one-login/di-ipv-cri-common-express/-/di-ipv-cri-common-express-6.4.1.tgz#9bf24aa948cf952d87fcc118669d2d986566a073"
-  integrity sha512-GEiQp49aZcOZ3xGxKyahlleZ2o8ce4exD/o1HOZ+8tTnCl85ju4VuMVUYFvvgHrKgztbZ2klQ5dSWpvnAFTfHg==
+"@govuk-one-login/di-ipv-cri-common-express@8.1.0":
+  version "8.1.0"
+  resolved "https://registry.yarnpkg.com/@govuk-one-login/di-ipv-cri-common-express/-/di-ipv-cri-common-express-8.1.0.tgz#9d97a90742638f85fec5cc87ec902facd172f560"
+  integrity sha512-xdwZDPtijFC5F2GtUvllgNSTkOEjQGwFeTUcq9+ZCnqYJMZiwU6jDHvfc6ar26yh6iUqASsyLD9J5UzuD/szew==
   dependencies:
     hmpo-logger "7.0.1"
     i18next "23.8.1"
@@ -1266,6 +1266,13 @@
     forwarded-parse "^2.1.2"
     pino "^8.20.0"
 
+"@govuk-one-login/frontend-vital-signs@0.1.1":
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/@govuk-one-login/frontend-vital-signs/-/frontend-vital-signs-0.1.1.tgz#f69f29be7485242cf80628b207a3d2901c7aff2e"
+  integrity sha512-9Arrv4ePlDorGJu9BEHmDtiTNLyACFRqwupJMfACqRIldyBYTXvjswBTWaeCaurP0j2eGnBS098ReGrUSNj5Hw==
+  dependencies:
+    pino "^8.20.0"
+
 "@hapi/hoek@^9.0.0", "@hapi/hoek@^9.3.0":
   version "9.3.0"
   resolved "https://registry.yarnpkg.com/@hapi/hoek/-/hoek-9.3.0.tgz#8368869dcb735be2e7f5cb7647de78e167a251fb"
@@ -2810,6 +2817,11 @@ cookie@0.6.0:
   resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.6.0.tgz#2798b04b071b0ecbff0dbb62a505a8efa4e19051"
   integrity sha512-U71cyTamuh1CRNCfpGY6to28lxvNwPG4Guz/EVjgf3Jmzv0vlDp1atT9eS5dDjMYHucpHbWns6Lwf3BKz6svdw==
 
+cookie@0.7.2:
+  version "0.7.2"
+  resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.7.2.tgz#556369c472a2ba910f2979891b526b3436237ed7"
+  integrity sha512-yki5XnKuf750l50uGTllt6kKILY4nQ1eNIQatoXEByZ5dWgnKqbnqmTrBE5B4N7lrMJKQ2ytWMiTO2o0v6Ew/w==
+
 copy-webpack-plugin@^12.0.2:
   version "12.0.2"
   resolved "https://registry.yarnpkg.com/copy-webpack-plugin/-/copy-webpack-plugin-12.0.2.tgz#935e57b8e6183c82f95bd937df658a59f6a2da28"
@@ -3360,12 +3372,12 @@ express-async-errors@^3.1.1:
   resolved "https://registry.yarnpkg.com/express-async-errors/-/express-async-errors-3.1.1.tgz#6053236d61d21ddef4892d6bd1d736889fc9da41"
   integrity sha512-h6aK1da4tpqWSbyCa3FxB/V6Ehd4EEB15zyQq9qe75OZBp0krinNKuH4rAY+S/U/2I36vdLAUFSjQJ+TFmODng==
 
-express-session@^1.17.3:
-  version "1.18.0"
-  resolved "https://registry.yarnpkg.com/express-session/-/express-session-1.18.0.tgz#a6ae39d9091f2efba5f20fc5c65a3ce7c9ce16a3"
-  integrity sha512-m93QLWr0ju+rOwApSsyso838LQwgfs44QtOP/WBiwtAgPIo/SAh1a5c6nn2BR6mFNZehTpqKDESzP+fRHVbxwQ==
+express-session@^1.17.3, express-session@^1.18.1:
+  version "1.18.1"
+  resolved "https://registry.yarnpkg.com/express-session/-/express-session-1.18.1.tgz#88d0bbd41878882840f24ec6227493fcb167e8d5"
+  integrity sha512-a5mtTqEaZvBCL9A9aqkrtfz+3SMDhOVUnjafjo+s7A9Txkq+SVX2DLvSp1Zrv4uCXa3lMSK3viWnh9Gg07PBUA==
   dependencies:
-    cookie "0.6.0"
+    cookie "0.7.2"
     cookie-signature "1.0.7"
     debug "2.6.9"
     depd "~2.0.0"
@@ -6508,7 +6520,16 @@ string-argv@0.3.2, string-argv@^0.3.1:
   resolved "https://registry.yarnpkg.com/string-argv/-/string-argv-0.3.2.tgz#2b6d0ef24b656274d957d54e0a4bbf6153dc02b6"
   integrity sha512-aqD2Q0144Z+/RqG52NeHEkZauTAUWJO8c6yTftGJKO3Tja5tUgIfmIl6kExvhtxSDP7fXB6DvzkfMpCd/F3G+Q==
 
-"string-width-cjs@npm:string-width@^4.2.0", string-width@^4.1.0, string-width@^4.2.0, string-width@^4.2.2, string-width@^5.0.0, string-width@^5.1.2:
+"string-width-cjs@npm:string-width@^4.2.0":
+  version "4.2.3"
+  resolved "https://registry.yarnpkg.com/string-width/-/string-width-4.2.3.tgz#269c7117d27b05ad2e536830a8ec895ef9c6d010"
+  integrity sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==
+  dependencies:
+    emoji-regex "^8.0.0"
+    is-fullwidth-code-point "^3.0.0"
+    strip-ansi "^6.0.1"
+
+string-width@^4.1.0, string-width@^4.2.0, string-width@^4.2.2, string-width@^5.0.0, string-width@^5.1.2:
   version "4.2.3"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-4.2.3.tgz#269c7117d27b05ad2e536830a8ec895ef9c6d010"
   integrity sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==
@@ -6574,7 +6595,14 @@ string_decoder@~1.1.1:
   dependencies:
     safe-buffer "~5.1.0"
 
-"strip-ansi-cjs@npm:strip-ansi@^6.0.1", strip-ansi@6.0.1, strip-ansi@^6.0.0, strip-ansi@^6.0.1, strip-ansi@^7.0.1:
+"strip-ansi-cjs@npm:strip-ansi@^6.0.1":
+  version "6.0.1"
+  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-6.0.1.tgz#9e26c63d30f53443e9489495b2105d37b67a85d9"
+  integrity sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==
+  dependencies:
+    ansi-regex "^5.0.1"
+
+strip-ansi@6.0.1, strip-ansi@^6.0.0, strip-ansi@^6.0.1, strip-ansi@^7.0.1:
   version "6.0.1"
   resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-6.0.1.tgz#9e26c63d30f53443e9489495b2105d37b67a85d9"
   integrity sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==
@@ -7058,7 +7086,16 @@ workerpool@6.2.1:
   resolved "https://registry.yarnpkg.com/workerpool/-/workerpool-6.2.1.tgz#46fc150c17d826b86a008e5a4508656777e9c343"
   integrity sha512-ILEIE97kDZvF9Wb9f6h5aXK4swSlKGUcOEGiIYb2OOu/IrDU9iwj0fD//SsA6E5ibwJxpEvhullJY4Sl4GcpAw==
 
-"wrap-ansi-cjs@npm:wrap-ansi@^7.0.0", wrap-ansi@^6.2.0, wrap-ansi@^7.0.0, wrap-ansi@^8.0.1, wrap-ansi@^8.1.0:
+"wrap-ansi-cjs@npm:wrap-ansi@^7.0.0":
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-7.0.0.tgz#67e145cff510a6a6984bdf1152911d69d2eb9e43"
+  integrity sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==
+  dependencies:
+    ansi-styles "^4.0.0"
+    string-width "^4.1.0"
+    strip-ansi "^6.0.0"
+
+wrap-ansi@^6.2.0, wrap-ansi@^7.0.0, wrap-ansi@^8.0.1, wrap-ansi@^8.1.0:
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-7.0.0.tgz#67e145cff510a6a6984bdf1152911d69d2eb9e43"
   integrity sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==