diff --git a/Pipfile.lock b/Pipfile.lock
index 1d2b1cd..659e321 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -21,7 +21,6 @@
                 "sha256:d0eb076933a9eaf1138cb365a5e2e35360ffbbf3200bf33419aaa17d5f8599f5",
                 "sha256:f100a4f716867bcf0a3b05d8a183dd122fc1d55304a10127bee256e602452d61"
             ],
-            "markers": "python_version >= '3.3'",
             "version": "==0.1.7"
         },
         "beautifulsoup4": {
@@ -44,7 +43,6 @@
                 "sha256:0d6f53a15db4120f2b08c94f11e7d93d2c911ee118b6b30a04ec3ee8310179fa",
                 "sha256:f864054d66fd9118f2e67044ac8981a54775ec5b67aed0441892edb553d21da5"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==4.0.0"
         },
         "django": {
@@ -60,7 +58,6 @@
                 "sha256:84e9d5bb93f237e451db814ed422a3a625751cbc9968b484ecc74964a8696b06",
                 "sha256:e00d32cebdb3d54273c48f4f878f898dced8d5dfaad009438fe61ebdf535ace1"
             ],
-            "markers": "python_version >= '3.5'",
             "version": "==2.4.0"
         },
         "django-modelcluster": {
@@ -68,7 +65,6 @@
                 "sha256:783d177f7bf5c8f30fe365c347b9a032920de371fe1c63d955d7b283684d4c08",
                 "sha256:d4a0f90e85ae1a193f417e149b6b01d0b2a867dcf97f7fae1d34a4363a9d7baa"
             ],
-            "markers": "python_version >= '3.5'",
             "version": "==5.1"
         },
         "django-taggit": {
@@ -76,22 +72,21 @@
                 "sha256:4a833bf71f4c2deddd9745924eee53be1c075d7f0020a06f12e29fa3d752732d",
                 "sha256:609b0223d8a652f3fae088b7fd29f294fdadaca2d7931d45c27d6c59b02fdf31"
             ],
-            "markers": "python_version >= '3.5'",
             "version": "==1.3.0"
         },
         "django-treebeard": {
             "hashes": [
-                "sha256:83aebc34a9f06de7daaec330d858d1c47887e81be3da77e3541fe7368196dd8a"
+                "sha256:7c2b1cdb1e9b46d595825186064a1228bc4d00dbbc186db5b0b9412357fba91c",
+                "sha256:80150017725239702054e5fa64dc66e383dc13ac262c8d47ee5a82cb005969da"
             ],
-            "version": "==4.3.1"
+            "version": "==4.5.1"
         },
         "djangorestframework": {
             "hashes": [
-                "sha256:0209bafcb7b5010fdfec784034f059d512256424de2a0f084cb82b096d6dd6a7",
-                "sha256:0898182b4737a7b584a2c73735d89816343369f259fea932d90dc78e35d8ac33"
+                "sha256:6d1d59f623a5ad0509fe0d6bfe93cbdfe17b8116ebc8eda86d45f6e16e819aaf",
+                "sha256:f747949a8ddac876e879190df194b925c177cdeb725a099db1460872f7c0a7f2"
             ],
-            "markers": "python_version >= '3.5'",
-            "version": "==3.12.2"
+            "version": "==3.12.4"
         },
         "draftjs-exporter": {
             "hashes": [
@@ -119,7 +114,6 @@
                 "sha256:0d78f8fde1c230e99fe37986a60526d7049ed4bf8a9fadbad5f00e22e58e041d",
                 "sha256:b2e5b40261e20f354d198eae92afc10d750afb487ed5e50f9c4eaf07c184146f"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==1.1"
         },
         "idna": {
@@ -127,16 +121,8 @@
                 "sha256:b307872f855b18632ce0c21c5e45be78c0ea7ae4c15c828c20788b26921eb3f6",
                 "sha256:b97d804b1e9b523befed77c48dacec60e6dcb0b5391d57af6a65a312a90648c0"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==2.10"
         },
-        "jdcal": {
-            "hashes": [
-                "sha256:1abf1305fce18b4e8aa248cf8fe0c56ce2032392bc64bbd61b5dff2a19ec8bba",
-                "sha256:472872e096eb8df219c23f2689fc336668bdb43d194094b5cc1707e1640acfc8"
-            ],
-            "version": "==1.4.1"
-        },
         "l18n": {
             "hashes": [
                 "sha256:ea7a65b2f0935b14601a3295f2c5e5e8b54126dd1e6a7fef4e44d2b8dd5b695a"
@@ -145,44 +131,48 @@
         },
         "openpyxl": {
             "hashes": [
-                "sha256:18e11f9a650128a12580a58e3daba14e00a11d9e907c554a17ea016bf1a2c71b",
-                "sha256:f7d666b569f729257082cf7ddc56262431878f602dcc2bc3980775c59439cdab"
+                "sha256:46af4eaf201a89b610fcca177eed957635f88770a5462fb6aae4a2a52b0ff516",
+                "sha256:6456a3b472e1ef0facb1129f3c6ef00713cebf62e736cd7a75bcc3247432f251"
             ],
-            "version": "==3.0.5"
+            "version": "==3.0.7"
         },
         "pillow": {
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-                "sha256:b09e10ec453de97f9a23a5aa5e30b334195e8d2ddd1ce76cc32e52ba63c8b31d",
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-                "sha256:ca20739e303254287138234485579b28cb0d524401f83d5129b5ff9d606cb0a8",
-                "sha256:cb192176b477d49b0a327b2a5a4979552b7a58cd42037034316b8018ac3ebb59",
-                "sha256:cdbbe7dff4a677fb555a54f9bc0450f2a21a93c5ba2b44e09e54fcb72d2bd13d",
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-            ],
-            "markers": "python_version >= '3.6'",
-            "version": "==8.1.0"
+                "sha256:01425106e4e8cee195a411f729cff2a7d61813b0b11737c12bd5991f5f14bcd5",
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+                "sha256:0d19d70ee7c2ba97631bae1e7d4725cdb2ecf238178096e8c82ee481e189168a",
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+                "sha256:22fd0f42ad15dfdde6c581347eaa4adb9a6fc4b865f90b23378aa7914895e120",
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+                "sha256:3b570f84a6161cf8865c4e08adf629441f56e32f180f7aa4ccbd2e0a5a02cba2",
+                "sha256:463822e2f0d81459e113372a168f2ff59723e78528f91f0bd25680ac185cf797",
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+                "sha256:5b70110acb39f3aff6b74cf09bb4169b167e2660dabc304c1e25b6555fa781ef",
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+                "sha256:624b977355cde8b065f6d51b98497d6cd5fbdd4f36405f7a8790e3376125e2bb",
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+                "sha256:66cc56579fd91f517290ab02c51e3a80f581aba45fd924fcdee01fa06e635812",
+                "sha256:6c32cc3145928c4305d142ebec682419a6c0a8ce9e33db900027ddca1ec39178",
+                "sha256:8bb1e155a74e1bfbacd84555ea62fa21c58e0b4e7e6b20e4447b8d07990ac78b",
+                "sha256:95d5ef984eff897850f3a83883363da64aae1000e79cb3c321915468e8c6add5",
+                "sha256:a013cbe25d20c2e0c4e85a9daf438f85121a4d0344ddc76e33fd7e3965d9af4b",
+                "sha256:a787ab10d7bb5494e5f76536ac460741788f1fbce851068d73a87ca7c35fc3e1",
+                "sha256:a7d5e9fad90eff8f6f6106d3b98b553a88b6f976e51fce287192a5d2d5363713",
+                "sha256:aac00e4bc94d1b7813fe882c28990c1bc2f9d0e1aa765a5f2b516e8a6a16a9e4",
+                "sha256:b91c36492a4bbb1ee855b7d16fe51379e5f96b85692dc8210831fbb24c43e484",
+                "sha256:c03c07ed32c5324939b19e36ae5f75c660c81461e312a41aea30acdd46f93a7c",
+                "sha256:c5236606e8570542ed424849f7852a0ff0bce2c4c8d0ba05cc202a5a9c97dee9",
+                "sha256:c6b39294464b03457f9064e98c124e09008b35a62e3189d3513e5148611c9388",
+                "sha256:cb7a09e173903541fa888ba010c345893cd9fc1b5891aaf060f6ca77b6a3722d",
+                "sha256:d68cb92c408261f806b15923834203f024110a2e2872ecb0bd2a110f89d3c602",
+                "sha256:dc38f57d8f20f06dd7c3161c59ca2c86893632623f33a42d592f097b00f720a9",
+                "sha256:e98eca29a05913e82177b3ba3d198b1728e164869c613d76d0de4bde6768a50e",
+                "sha256:f217c3954ce5fd88303fc0c317af55d5e0204106d86dea17eb8205700d47dec2"
+            ],
+            "version": "==8.2.0"
         },
         "psycopg2-binary": {
             "hashes": [
@@ -227,17 +217,16 @@
         },
         "pytz": {
             "hashes": [
-                "sha256:16962c5fb8db4a8f63a26646d8886e9d769b6c511543557bc84e9569fb9a9cb4",
-                "sha256:180befebb1927b16f6b57101720075a984c019ac16b1b7575673bea42c6c3da5"
+                "sha256:83a4a90894bf38e243cf052c8b58f381bfe9a7a483f6a9cab140bc7f702ac4da",
+                "sha256:eb10ce3e7736052ed3623d49975ce333bcd712c7bb19a58b9e2089d4057d0798"
             ],
-            "version": "==2020.5"
+            "version": "==2021.1"
         },
         "requests": {
             "hashes": [
                 "sha256:27973dd4a904a4f13b263a19c866c13b92a39ed1c964655f025f3f8d3d75b804",
                 "sha256:c210084e36a42ae6b9219e00e48287def368a26d03a048ddad7bfee44f75871e"
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-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==2.25.1"
         },
         "six": {
@@ -245,23 +234,20 @@
                 "sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259",
                 "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==1.15.0"
         },
         "soupsieve": {
             "hashes": [
-                "sha256:4bb21a6ee4707bf43b61230e80740e71bfe56e55d1f1f50924b087bb2975c851",
-                "sha256:6dc52924dc0bc710a5d16794e6b3480b2c7c08b07729505feab2b2c16661ff6e"
+                "sha256:052774848f448cf19c7e959adf5566904d525f33a3f8b6ba6f6f8f26ec7de0cc",
+                "sha256:c2c1c2d44f158cdbddab7824a9af8c4f83c76b1e23e049479aa432feb6c4c23b"
             ],
-            "markers": "python_version >= '3.5'",
-            "version": "==2.1"
+            "version": "==2.2.1"
         },
         "sqlparse": {
             "hashes": [
                 "sha256:017cde379adbd6a1f15a61873f43e8274179378e95ef3fede90b5aa64d304ed0",
                 "sha256:0f91fd2e829c44362cbcfab3e9ae12e22badaa8a29ad5ff599f9ec109f0454e8"
             ],
-            "markers": "python_version >= '3.5'",
             "version": "==0.4.1"
         },
         "tablib": {
@@ -273,23 +259,22 @@
                 "sha256:41aa40981cddd7ec4d1fabeae7c38d271601b306386bd05b5c3bcae13e5aeb20",
                 "sha256:f83cac08454f225a34a305daa20e2110d5e6335135d505f93bc66583a5f9c10d"
             ],
-            "markers": "python_version >= '3.6'",
             "version": "==3.0.0"
         },
         "unidecode": {
             "hashes": [
-                "sha256:4c9d15d2f73eb0d2649a151c566901f80a030da1ccb0a2043352e1dbf647586b",
-                "sha256:a039f89014245e0cad8858976293e23501accc9ff5a7bdbc739a14a2b7b85cdc"
+                "sha256:12435ef2fc4cdfd9cf1035a1db7e98b6b047fe591892e81f34e94959591fad00",
+                "sha256:8d73a97d387a956922344f6b74243c2c6771594659778744b2dbdaad8f6b727d"
             ],
-            "version": "==1.1.2"
+            "version": "==1.2.0"
         },
         "urllib3": {
             "hashes": [
-                "sha256:19188f96923873c92ccb987120ec4acaa12f0461fa9ce5d3d0772bc965a39e08",
-                "sha256:d8ff90d979214d7b4f8ce956e80f4028fc6860e4431f731ea4a8c08f23f99473"
+                "sha256:2f4da4594db7e1e110a944bb1b551fdf4e6c136ad42e4234131391e21eb5b0df",
+                "sha256:e7b021f7241115872f92f43c6508082facffbd1c048e3c6e2bb9c2a157e28937"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4' and python_version < '4'",
-            "version": "==1.26.2"
+            "index": "pypi",
+            "version": "==1.26.4"
         },
         "wagtail": {
             "hashes": [
@@ -322,10 +307,10 @@
         },
         "xlsxwriter": {
             "hashes": [
-                "sha256:9b1ade2d1ba5d9b40a6d1de1d55ded4394ab8002718092ae80a08532c2add2e6",
-                "sha256:b807c2d3e379bf6a925f472955beef3e07495c1bac708640696876e68675b49b"
+                "sha256:2b7e22b1268c2ed85d73e5629097c9a63357f2429667ada9863cd05ff8ee33aa",
+                "sha256:30ebc19d0f201fafa34a6c622050ed2a268ac8dee24037a61605caa801dc8af5"
             ],
-            "version": "==1.3.7"
+            "version": "==1.3.8"
         },
         "xlwt": {
             "hashes": [