diff --git a/Pipfile b/Pipfile
index 8904227af..7a634f10a 100644
--- a/Pipfile
+++ b/Pipfile
@@ -18,7 +18,7 @@ bleach = "==4.1.0"
 blinker = "~=1.4"
 boto3 = "==1.28.15"
 botocore = "==1.31.15"
-cachetools = "==5.1.0"
+cachetools = "==5.3.1"
 celery = {version = "==5.2.7", extras = ["redis"]}
 certifi = ">=2022.12.7"
 cffi = "==1.15.1"
diff --git a/Pipfile.lock b/Pipfile.lock
index fec41af87..941c3f64e 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "5e5181f50358347d69bdf2e24b58e7a8bf84c76f1b32196cf67a43b8c23367d6"
+            "sha256": "2f1fcb5e21643163a6b11df0b4ae97f1635d63f81d9a6e70ae29762476cdb898"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -139,11 +139,11 @@
         },
         "cachetools": {
             "hashes": [
-                "sha256:4ebbd38701cdfd3603d1f751d851ed248ab4570929f2d8a7ce69e30c420b141c",
-                "sha256:8b3b8fa53f564762e5b221e9896798951e7f915513abf2ba072ce0f07f3f5a98"
+                "sha256:95ef631eeaea14ba2e36f06437f36463aac3a096799e876ee55e5cdccb102590",
+                "sha256:dce83f2d9b4e1f732a8cd44af8e8fab2dbe46201467fc98b3ef8f269092bf62b"
             ],
             "index": "pypi",
-            "version": "==5.1.0"
+            "version": "==5.3.1"
         },
         "celery": {
             "extras": [
@@ -316,7 +316,7 @@
                 "sha256:ce785cf81a7bdade534297ef9e490ddff800d956625020ab2ec2780a556c313e",
                 "sha256:d0d651aa754ef58d75cec6edfbd21259d93810b73f6ec246436a21b7841908de"
             ],
-            "markers": "python_version >= '3.7'",
+            "markers": "python_full_version >= '3.7.0'",
             "version": "==41.0.3"
         },
         "defusedxml": {
@@ -431,7 +431,7 @@
                 "sha256:e49df982b204ed481e4c1236c57f587adf71537301cf8faf7120ab27d73c7568",
                 "sha256:ff3d75acab60b1e66504a11f7ea12c104bad32ff3c410a807788663b966dee4a"
             ],
-            "markers": "python_version < '3.12' and python_version >= '3.7'",
+            "markers": "python_version < '3.12' and python_full_version >= '3.7.0'",
             "version": "==3.0.1"
         },
         "govuk-bank-holidays": {
@@ -559,7 +559,7 @@
                 "sha256:31351a702a408a9e7595a8fc6150fc3f43bb6bf7e319770cbc0db9df9437e852",
                 "sha256:6088930bfe239f0e6710546ab9c19c9ef35e29792895fed6e6e31a023a182a61"
             ],
-            "markers": "python_version >= '3.7'",
+            "markers": "python_full_version >= '3.7.0'",
             "version": "==3.1.2"
         },
         "jmespath": {
@@ -567,7 +567,7 @@
                 "sha256:02e2e4cc71b5bcab88332eebf907519190dd9e6e82107fa7f83b1003a6252980",
                 "sha256:90261b206d6defd58fdd5e85f478bf633a2901798906be2ad389150c5c60edbe"
             ],
-            "markers": "python_version >= '3.7'",
+            "markers": "python_full_version >= '3.7.0'",
             "version": "==1.0.1"
         },
         "jsonpointer": {
@@ -699,7 +699,7 @@
                 "sha256:c97c79c018b9165ac9922ae4f32da095ffd3c4e6872b45eded42926deea46818",
                 "sha256:d60a3903dc3bb01a18ad6a89cdbe2e4eadc69c0bc8ef1e3773ba53d44c3f7a34"
             ],
-            "markers": "python_version >= '3.7'",
+            "markers": "python_full_version >= '3.7.0'",
             "version": "==1.2.4"
         },
         "mando": {
@@ -762,7 +762,7 @@
                 "sha256:e4dd52d80b8c83fdce44e12478ad2e85c64ea965e75d66dbeafb0a3e77308fcc",
                 "sha256:fec21693218efe39aa7f8599346e90c705afa52c5b31ae019b2e57e8f6542bb2"
             ],
-            "markers": "python_version >= '3.7'",
+            "markers": "python_full_version >= '3.7.0'",
             "version": "==2.1.3"
         },
         "marshmallow": {
@@ -894,7 +894,7 @@
                 "sha256:04505ade687dc26dc4284b1ad19a83be2f2afe83e7a828ace0c72f3a1df72aac",
                 "sha256:9dffbe1d8acf91e3de75f3b544e4842382fc06c6babe903ac9acb74dc6e08d88"
             ],
-            "markers": "python_version >= '3.7'",
+            "markers": "python_full_version >= '3.7.0'",
             "version": "==3.0.39"
         },
         "psycopg2-binary": {
@@ -1016,7 +1016,7 @@
                 "sha256:f0774bf48631f3a20471dd7c5989657b639fd2d285b861237ea9e82c36a415a9",
                 "sha256:f0e7c4b2f77593871e918be000b96c8107da48444d57005b6a6bc61fb4331b2c"
             ],
-            "markers": "python_version >= '3.7'",
+            "markers": "python_full_version >= '3.7.0'",
             "version": "==0.19.3"
         },
         "python-dateutil": {
@@ -1109,7 +1109,7 @@
                 "sha256:06570d0b2d84d46c21defc550afbaada381af82f5b83e5b3777600e05d8e2ed0",
                 "sha256:5cea6c0d335c9a7332a460ed8729ceabb4d0c489c7285b0a86dbbf8a017bd120"
             ],
-            "markers": "python_version >= '3.7'",
+            "markers": "python_full_version >= '3.7.0'",
             "version": "==5.0.0"
         },
         "requests": {
@@ -1117,7 +1117,7 @@
                 "sha256:58cd2187c01e70e6e26505bca751777aa9f2ee0b7f4300988b709f44e013003f",
                 "sha256:942c5a758f98d790eaed1a29cb6eefc7ffb0d1cf7af05c3d2791656dbd6ad1e1"
             ],
-            "markers": "python_version >= '3.7'",
+            "markers": "python_full_version >= '3.7.0'",
             "version": "==2.31.0"
         },
         "rfc3339-validator": {
@@ -1139,7 +1139,7 @@
                 "sha256:78f9a9bf4e7be0c5ded4583326e7461e3a3c5aae24073648b4bdfa797d78c9d2",
                 "sha256:9d689e6ca1b3038bc82bf8d23e944b6b6037bc02301a574935b2dd946e0353b9"
             ],
-            "markers": "python_version < '4.0' and python_full_version >= '3.5.0'",
+            "markers": "python_version >= '3.5' and python_version < '4.0'",
             "version": "==4.7.2"
         },
         "s3transfer": {
@@ -1147,7 +1147,7 @@
                 "sha256:b014be3a8a2aab98cfe1abc7229cc5a9a0cf05eb9c1f2b86b230fd8df3f78084",
                 "sha256:cab66d3380cca3e70939ef2255d01cd8aece6a4907a9528740f668c4b0611861"
             ],
-            "markers": "python_version >= '3.7'",
+            "markers": "python_full_version >= '3.7.0'",
             "version": "==0.6.2"
         },
         "setuptools": {
@@ -1199,7 +1199,7 @@
                 "sha256:f32a748703e7bf6e92dfa3d2936b2fbfe76f8ce5f756e24f49ef72d17d26ad02",
                 "sha256:f470a130d6ddb05b810fc1776d918659407f8d025b7f56d2742a596b6dffa6c7"
             ],
-            "markers": "python_version >= '3.7'",
+            "markers": "python_full_version >= '3.7.0'",
             "version": "==2.0.1"
         },
         "six": {
@@ -1221,7 +1221,7 @@
                 "sha256:1c1bfee6819544a3447586c889157365a27e10d88cde3ad3da0cf0ddf646feb8",
                 "sha256:89d12b2d5dfcd2c9e8c22326da9d9aa9cb3dfab0a83a024f05704076ee8d35ea"
             ],
-            "markers": "python_version >= '3.7'",
+            "markers": "python_full_version >= '3.7.0'",
             "version": "==2.4.1"
         },
         "sqlalchemy": {
@@ -1279,7 +1279,7 @@
                 "sha256:440d5dd3af93b060174bf433bccd69b0babc3b15b1a8dca43789fd7f61514b36",
                 "sha256:b75ddc264f0ba5615db7ba217daeb99701ad295353c45f9e95963337ceeeffb2"
             ],
-            "markers": "python_version >= '3.7'",
+            "markers": "python_full_version >= '3.7.0'",
             "version": "==4.7.1"
         },
         "uri-template": {
@@ -1766,7 +1766,7 @@
                 "sha256:ce785cf81a7bdade534297ef9e490ddff800d956625020ab2ec2780a556c313e",
                 "sha256:d0d651aa754ef58d75cec6edfbd21259d93810b73f6ec246436a21b7841908de"
             ],
-            "markers": "python_version >= '3.7'",
+            "markers": "python_full_version >= '3.7.0'",
             "version": "==41.0.3"
         },
         "cyclonedx-python-lib": {
@@ -1959,7 +1959,7 @@
                 "sha256:31351a702a408a9e7595a8fc6150fc3f43bb6bf7e319770cbc0db9df9437e852",
                 "sha256:6088930bfe239f0e6710546ab9c19c9ef35e29792895fed6e6e31a023a182a61"
             ],
-            "markers": "python_version >= '3.7'",
+            "markers": "python_full_version >= '3.7.0'",
             "version": "==3.1.2"
         },
         "jinja2-cli": {
@@ -1978,7 +1978,7 @@
                 "sha256:02e2e4cc71b5bcab88332eebf907519190dd9e6e82107fa7f83b1003a6252980",
                 "sha256:90261b206d6defd58fdd5e85f478bf633a2901798906be2ad389150c5c60edbe"
             ],
-            "markers": "python_version >= '3.7'",
+            "markers": "python_full_version >= '3.7.0'",
             "version": "==1.0.1"
         },
         "markdown-it-py": {
@@ -2042,7 +2042,7 @@
                 "sha256:e4dd52d80b8c83fdce44e12478ad2e85c64ea965e75d66dbeafb0a3e77308fcc",
                 "sha256:fec21693218efe39aa7f8599346e90c705afa52c5b31ae019b2e57e8f6542bb2"
             ],
-            "markers": "python_version >= '3.7'",
+            "markers": "python_full_version >= '3.7.0'",
             "version": "==2.1.3"
         },
         "mccabe": {
@@ -2458,7 +2458,7 @@
                 "sha256:58cd2187c01e70e6e26505bca751777aa9f2ee0b7f4300988b709f44e013003f",
                 "sha256:942c5a758f98d790eaed1a29cb6eefc7ffb0d1cf7af05c3d2791656dbd6ad1e1"
             ],
-            "markers": "python_version >= '3.7'",
+            "markers": "python_full_version >= '3.7.0'",
             "version": "==2.31.0"
         },
         "requests-mock": {
@@ -2490,7 +2490,7 @@
                 "sha256:b014be3a8a2aab98cfe1abc7229cc5a9a0cf05eb9c1f2b86b230fd8df3f78084",
                 "sha256:cab66d3380cca3e70939ef2255d01cd8aece6a4907a9528740f668c4b0611861"
             ],
-            "markers": "python_version >= '3.7'",
+            "markers": "python_full_version >= '3.7.0'",
             "version": "==0.6.2"
         },
         "six": {