diff --git a/server/comms/Pipfile b/server/comms/Pipfile
index ac1cd7f..4e792ba 100644
--- a/server/comms/Pipfile
+++ b/server/comms/Pipfile
@@ -6,7 +6,7 @@ verify_ssl = true
 [dev-packages]
 
 [packages]
-Flask = "~=1.1"
+Flask = "~=2.3"
 lxml = "~=4.9"
 tzlocal = "*"
 
diff --git a/server/comms/Pipfile.lock b/server/comms/Pipfile.lock
index 93adcd5..e9d25fb 100644
--- a/server/comms/Pipfile.lock
+++ b/server/comms/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "90940124f445ccfea622daa1fb27ba4f549d45ba04c5209fdaa54cb9e47583af"
+            "sha256": "b97e1d1de2bbf87ea8596d0eb69426b8626521c92eff5e94e7b7c679dbe457ee"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -16,6 +16,14 @@
         ]
     },
     "default": {
+        "blinker": {
+            "hashes": [
+                "sha256:4afd3de66ef3a9f8067559fb7a1cbe555c17dcbe15971b05d1b625c3e7abe213",
+                "sha256:c3d739772abb7bc2860abf5f2ec284223d9ad5c76da018234f6f50d6f31ab1f0"
+            ],
+            "markers": "python_version >= '3.7'",
+            "version": "==1.6.2"
+        },
         "click": {
             "hashes": [
                 "sha256:7682dc8afb30297001674575ea00d1814d808d6a36af415a82bd481d37ba7b8e",
@@ -26,11 +34,19 @@
         },
         "flask": {
             "hashes": [
-                "sha256:4efa1ae2d7c9865af48986de8aeb8504bf32c7f3d6fdc9353d34b21f4b127060",
-                "sha256:8a4fdd8936eba2512e9c85df320a37e694c93945b33ef33c89946a340a238557"
+                "sha256:77fd4e1249d8c9923de34907236b747ced06e5467ecac1a7bb7115ae0e9670b0",
+                "sha256:8c2f9abd47a9e8df7f0c3f091ce9497d011dc3b31effcf4c85a6e2b50f4114ef"
             ],
             "index": "pypi",
-            "version": "==1.1.2"
+            "version": "==2.3.2"
+        },
+        "importlib-metadata": {
+            "hashes": [
+                "sha256:43dd286a2cd8995d5eaef7fee2066340423b818ed3fd70adf0bad5f1fac53fed",
+                "sha256:92501cdf9cc66ebd3e612f1b4f0c0765dfa42f0fa38ffb319b6bd84dd675d705"
+            ],
+            "markers": "python_version < '3.10'",
+            "version": "==6.6.0"
         },
         "itsdangerous": {
             "hashes": [
@@ -182,10 +198,10 @@
         },
         "pytz": {
             "hashes": [
-                "sha256:01a0681c4b9684a28304615eba55d1ab31ae00bf68ec157ec3708a8182dbbcd0",
-                "sha256:78f4f37d8198e0627c5f1143240bb0206b8691d8d7ac6d78fee88b78733f8c4a"
+                "sha256:1d8ce29db189191fb55338ee6d0387d82ab59f3d00eac103412d64e0ebd0c588",
+                "sha256:a151b3abb88eda1d4e34a9814df37de2a80e301e68ba0fd856fb9b46bfbbbffb"
             ],
-            "version": "==2022.7.1"
+            "version": "==2023.3"
         },
         "tzlocal": {
             "hashes": [
@@ -197,11 +213,19 @@
         },
         "werkzeug": {
             "hashes": [
-                "sha256:2e1ccc9417d4da358b9de6f174e3ac094391ea1d4fbef2d667865d819dfd0afe",
-                "sha256:56433961bc1f12533306c624f3be5e744389ac61d722175d543e1751285da612"
+                "sha256:4866679a0722de00796a74086238bb3b98d90f423f05de039abb09315487254a",
+                "sha256:a987caf1092edc7523edb139edb20c70571c4a8d5eed02e0b547b4739174d091"
+            ],
+            "markers": "python_version >= '3.8'",
+            "version": "==2.3.3"
+        },
+        "zipp": {
+            "hashes": [
+                "sha256:112929ad649da941c23de50f356a2b5570c954b65150642bccdd66bf194d224b",
+                "sha256:48904fc76a60e542af151aded95726c1a5c34ed43ab4134b597665c86d7ad556"
             ],
             "markers": "python_version >= '3.7'",
-            "version": "==2.2.3"
+            "version": "==3.15.0"
         }
     },
     "develop": {}