diff --git a/Pipfile.lock b/Pipfile.lock
index 1d2b1cd..d3625d7 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -18,11 +18,11 @@
     "default": {
         "anyascii": {
             "hashes": [
-                "sha256:d0eb076933a9eaf1138cb365a5e2e35360ffbbf3200bf33419aaa17d5f8599f5",
-                "sha256:f100a4f716867bcf0a3b05d8a183dd122fc1d55304a10127bee256e602452d61"
+                "sha256:24f27431fb64c6c93a33125fb66f8cba007a5262bc1faabeafeda5f4bb70b593",
+                "sha256:68f6917fe5b22caf7dde8551b838e5e17d5e3c96c55734485699bd03ad92237f"
             ],
             "markers": "python_version >= '3.3'",
-            "version": "==0.1.7"
+            "version": "==0.3.0"
         },
         "beautifulsoup4": {
             "hashes": [
@@ -34,18 +34,18 @@
         },
         "certifi": {
             "hashes": [
-                "sha256:1a4995114262bffbc2413b159f2a1a480c969de6e6eb13ee966d470af86af59c",
-                "sha256:719a74fb9e33b9bd44cc7f3a8d94bc35e4049deebe19ba7d8e108280cfd59830"
+                "sha256:2bbf76fd432960138b3ef6dda3dde0544f27cbf8546c458e60baf371917ba9ee",
+                "sha256:50b1e4f8446b06f41be7dd6338db18e0990601dce795c2b1686458aa7e8fa7d8"
             ],
-            "version": "==2020.12.5"
+            "version": "==2021.5.30"
         },
-        "chardet": {
+        "charset-normalizer": {
             "hashes": [
-                "sha256:0d6f53a15db4120f2b08c94f11e7d93d2c911ee118b6b30a04ec3ee8310179fa",
-                "sha256:f864054d66fd9118f2e67044ac8981a54775ec5b67aed0441892edb553d21da5"
+                "sha256:0c8911edd15d19223366a194a513099a302055a962bca2cec0f54b8b63175d8b",
+                "sha256:f23667ebe1084be45f6ae0538e4a5a865206544097e4e8bbcacf42cd02a348f3"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
-            "version": "==4.0.0"
+            "markers": "python_version >= '3'",
+            "version": "==2.0.4"
         },
         "django": {
             "hashes": [
@@ -73,25 +73,27 @@
         },
         "django-taggit": {
             "hashes": [
-                "sha256:4a833bf71f4c2deddd9745924eee53be1c075d7f0020a06f12e29fa3d752732d",
-                "sha256:609b0223d8a652f3fae088b7fd29f294fdadaca2d7931d45c27d6c59b02fdf31"
+                "sha256:dfe9e9c10b5929132041de0c00093ef0072c73c2a97d0f74a818ae50fa77149a",
+                "sha256:e5bb62891f458d55332e36a32e19c08d20142c43f74bc5656c803f8af25c084a"
             ],
-            "markers": "python_version >= '3.5'",
-            "version": "==1.3.0"
+            "markers": "python_version >= '3.6'",
+            "version": "==1.5.1"
         },
         "django-treebeard": {
             "hashes": [
-                "sha256:83aebc34a9f06de7daaec330d858d1c47887e81be3da77e3541fe7368196dd8a"
+                "sha256:7c2b1cdb1e9b46d595825186064a1228bc4d00dbbc186db5b0b9412357fba91c",
+                "sha256:80150017725239702054e5fa64dc66e383dc13ac262c8d47ee5a82cb005969da"
             ],
-            "version": "==4.3.1"
+            "markers": "python_version >= '3.6'",
+            "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": [
@@ -102,9 +104,11 @@
         },
         "et-xmlfile": {
             "hashes": [
-                "sha256:614d9722d572f6246302c4491846d2c393c199cfa4edc9af593437691683335b"
+                "sha256:8eb9e2bc2f8c97e37a2dc85a09ecdcdec9d8a396530a6d5a33b30b9a92da0c5c",
+                "sha256:a2ba85d1d6a74ef63837eed693bcb89c3f752169b0e3e7ae5b16ca5e1b3deada"
             ],
-            "version": "==1.0.1"
+            "markers": "python_version >= '3.6'",
+            "version": "==1.1.0"
         },
         "gunicorn": {
             "hashes": [
@@ -124,18 +128,11 @@
         },
         "idna": {
             "hashes": [
-                "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"
+                "sha256:14475042e284991034cb48e06f6851428fb14c4dc953acd9be9a5e95c7b6dd7a",
+                "sha256:467fbad99067910785144ce333826c71fb0e63a425657295239737f7ecd125f3"
             ],
-            "version": "==1.4.1"
+            "markers": "python_version >= '3'",
+            "version": "==3.2"
         },
         "l18n": {
             "hashes": [
@@ -145,44 +142,69 @@
         },
         "openpyxl": {
             "hashes": [
-                "sha256:18e11f9a650128a12580a58e3daba14e00a11d9e907c554a17ea016bf1a2c71b",
-                "sha256:f7d666b569f729257082cf7ddc56262431878f602dcc2bc3980775c59439cdab"
+                "sha256:46af4eaf201a89b610fcca177eed957635f88770a5462fb6aae4a2a52b0ff516",
+                "sha256:6456a3b472e1ef0facb1129f3c6ef00713cebf62e736cd7a75bcc3247432f251"
             ],
-            "version": "==3.0.5"
+            "version": "==3.0.7"
         },
         "pillow": {
             "hashes": [
-                "sha256:165c88bc9d8dba670110c689e3cc5c71dbe4bfb984ffa7cbebf1fac9554071d6",
-                "sha256:22d070ca2e60c99929ef274cfced04294d2368193e935c5d6febfd8b601bf865",
-                "sha256:2353834b2c49b95e1313fb34edf18fca4d57446675d05298bb694bca4b194174",
-                "sha256:39725acf2d2e9c17356e6835dccebe7a697db55f25a09207e38b835d5e1bc032",
-                "sha256:3de6b2ee4f78c6b3d89d184ade5d8fa68af0848f9b6b6da2b9ab7943ec46971a",
-                "sha256:47c0d93ee9c8b181f353dbead6530b26980fe4f5485aa18be8f1fd3c3cbc685e",
-                "sha256:5e2fe3bb2363b862671eba632537cd3a823847db4d98be95690b7e382f3d6378",
-                "sha256:604815c55fd92e735f9738f65dabf4edc3e79f88541c221d292faec1904a4b17",
-                "sha256:6c5275bd82711cd3dcd0af8ce0bb99113ae8911fc2952805f1d012de7d600a4c",
-                "sha256:731ca5aabe9085160cf68b2dbef95fc1991015bc0a3a6ea46a371ab88f3d0913",
-                "sha256:7612520e5e1a371d77e1d1ca3a3ee6227eef00d0a9cddb4ef7ecb0b7396eddf7",
-                "sha256:7916cbc94f1c6b1301ac04510d0881b9e9feb20ae34094d3615a8a7c3db0dcc0",
-                "sha256:81c3fa9a75d9f1afafdb916d5995633f319db09bd773cb56b8e39f1e98d90820",
-                "sha256:887668e792b7edbfb1d3c9d8b5d8c859269a0f0eba4dda562adb95500f60dbba",
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-                "sha256:a3d3e086474ef12ef13d42e5f9b7bbf09d39cf6bd4940f982263d6954b13f6a9",
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-                "sha256:ca20739e303254287138234485579b28cb0d524401f83d5129b5ff9d606cb0a8",
-                "sha256:cb192176b477d49b0a327b2a5a4979552b7a58cd42037034316b8018ac3ebb59",
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-                "sha256:dd9eef866c70d2cbbea1ae58134eaffda0d4bfea403025f4db6859724b18ab3d"
+                "sha256:0412516dcc9de9b0a1e0ae25a280015809de8270f134cc2c1e32c4eeb397cf30",
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+                "sha256:4e59e99fd680e2b8b11bbd463f3c9450ab799305d5f2bafb74fefba6ac058616",
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+                "sha256:6bff50ba9891be0a004ef48828e012babaaf7da204d81ab9be37480b9020a82b",
+                "sha256:6cb3dd7f23b044b0737317f892d399f9e2f0b3a02b22b2c692851fb8120d82c6",
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+                "sha256:838eb85de6d9307c19c655c726f8d13b8b646f144ca6b3771fa62b711ebf7624",
+                "sha256:8b68f565a4175e12e68ca900af8910e8fe48aaa48fd3ca853494f384e11c8bcd",
+                "sha256:8f284dc1695caf71a74f24993b7c7473d77bc760be45f776a2c2f4e04c170550",
+                "sha256:963ebdc5365d748185fdb06daf2ac758116deecb2277ec5ae98139f93844bc09",
+                "sha256:a048dad5ed6ad1fad338c02c609b862dfaa921fcd065d747194a6805f91f2196",
+                "sha256:a1bd983c565f92779be456ece2479840ec39d386007cd4ae83382646293d681b",
+                "sha256:a66566f8a22561fc1a88dc87606c69b84fa9ce724f99522cf922c801ec68f5c1",
+                "sha256:bcb04ff12e79b28be6c9988f275e7ab69f01cc2ba319fb3114f87817bb7c74b6",
+                "sha256:bd24054aaf21e70a51e2a2a5ed1183560d3a69e6f9594a4bfe360a46f94eba83",
+                "sha256:be25cb93442c6d2f8702c599b51184bd3ccd83adebd08886b682173e09ef0c3f",
+                "sha256:c691b26283c3a31594683217d746f1dad59a7ae1d4cfc24626d7a064a11197d4",
+                "sha256:cc9d0dec711c914ed500f1d0d3822868760954dce98dfb0b7382a854aee55d19",
+                "sha256:ce2e5e04bb86da6187f96d7bab3f93a7877830981b37f0287dd6479e27a10341",
+                "sha256:ce651ca46d0202c302a535d3047c55a0131a720cf554a578fc1b8a2aff0e7d96",
+                "sha256:d0c8ebbfd439c37624db98f3877d9ed12c137cadd99dde2d2eae0dab0bbfc355",
+                "sha256:d675a876b295afa114ca8bf42d7f86b5fb1298e1b6bb9a24405a3f6c8338811c",
+                "sha256:dde3f3ed8d00c72631bc19cbfff8ad3b6215062a5eed402381ad365f82f0c18c",
+                "sha256:e5a31c07cea5edbaeb4bdba6f2b87db7d3dc0f446f379d907e51cc70ea375629",
+                "sha256:f514c2717012859ccb349c97862568fdc0479aad85b0270d6b5a6509dbc142e2",
+                "sha256:fc0db32f7223b094964e71729c0361f93db43664dd1ec86d3df217853cedda87",
+                "sha256:fd4fd83aa912d7b89b4b4a1580d30e2a4242f3936882a3f433586e5ab97ed0d5",
+                "sha256:feb5db446e96bfecfec078b943cc07744cc759893cef045aa8b8b6d6aaa8274e"
             ],
-            "markers": "python_version >= '3.6'",
-            "version": "==8.1.0"
+            "index": "pypi",
+            "version": "==8.3.2"
         },
         "psycopg2-binary": {
             "hashes": [
@@ -227,34 +249,34 @@
         },
         "pytz": {
             "hashes": [
-                "sha256:16962c5fb8db4a8f63a26646d8886e9d769b6c511543557bc84e9569fb9a9cb4",
-                "sha256:180befebb1927b16f6b57101720075a984c019ac16b1b7575673bea42c6c3da5"
+                "sha256:83a4a90894bf38e243cf052c8b58f381bfe9a7a483f6a9cab140bc7f702ac4da",
+                "sha256:eb10ce3e7736052ed3623d49975ce333bcd712c7bb19a58b9e2089d4057d0798"
             ],
-            "version": "==2020.5"
+            "version": "==2021.1"
         },
         "requests": {
             "hashes": [
-                "sha256:27973dd4a904a4f13b263a19c866c13b92a39ed1c964655f025f3f8d3d75b804",
-                "sha256:c210084e36a42ae6b9219e00e48287def368a26d03a048ddad7bfee44f75871e"
+                "sha256:6c1246513ecd5ecd4528a0906f910e8f0f9c6b8ec72030dc9fd154dc1a6efd24",
+                "sha256:b8aa58f8cf793ffd8782d3d8cb19e66ef36f7aba4353eec859e74678b01b07a7"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
-            "version": "==2.25.1"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5'",
+            "version": "==2.26.0"
         },
         "six": {
             "hashes": [
-                "sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259",
-                "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"
+                "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926",
+                "sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254"
             ],
             "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
-            "version": "==1.15.0"
+            "version": "==1.16.0"
         },
         "soupsieve": {
             "hashes": [
-                "sha256:4bb21a6ee4707bf43b61230e80740e71bfe56e55d1f1f50924b087bb2975c851",
-                "sha256:6dc52924dc0bc710a5d16794e6b3480b2c7c08b07729505feab2b2c16661ff6e"
+                "sha256:052774848f448cf19c7e959adf5566904d525f33a3f8b6ba6f6f8f26ec7de0cc",
+                "sha256:c2c1c2d44f158cdbddab7824a9af8c4f83c76b1e23e049479aa432feb6c4c23b"
             ],
-            "markers": "python_version >= '3.5'",
-            "version": "==2.1"
+            "markers": "python_version >= '3.6'",
+            "version": "==2.2.1"
         },
         "sqlparse": {
             "hashes": [
@@ -278,18 +300,18 @@
         },
         "unidecode": {
             "hashes": [
-                "sha256:4c9d15d2f73eb0d2649a151c566901f80a030da1ccb0a2043352e1dbf647586b",
-                "sha256:a039f89014245e0cad8858976293e23501accc9ff5a7bdbc739a14a2b7b85cdc"
+                "sha256:9f8235681cc520912fe02e7dd73d455c2f0471f39d36485bc278b97b3e2f2390",
+                "sha256:d01b0a22f7d90dea483da658782884de5162f40359fcaf79630738db93045c84"
             ],
-            "version": "==1.1.2"
+            "version": "==1.3.0"
         },
         "urllib3": {
             "hashes": [
-                "sha256:19188f96923873c92ccb987120ec4acaa12f0461fa9ce5d3d0772bc965a39e08",
-                "sha256:d8ff90d979214d7b4f8ce956e80f4028fc6860e4431f731ea4a8c08f23f99473"
+                "sha256:39fb8672126159acb139a7718dd10806104dec1e2f0f6c88aab05d17df10c8d4",
+                "sha256:f57b4c16c62fa2760b7e3d97c35b255512fb6b59a259730f36ba32ce9f8e342f"
             ],
             "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"
+            "version": "==1.26.6"
         },
         "wagtail": {
             "hashes": [
@@ -322,10 +344,10 @@
         },
         "xlsxwriter": {
             "hashes": [
-                "sha256:9b1ade2d1ba5d9b40a6d1de1d55ded4394ab8002718092ae80a08532c2add2e6",
-                "sha256:b807c2d3e379bf6a925f472955beef3e07495c1bac708640696876e68675b49b"
+                "sha256:0956747859567ec01907e561a7d8413de18a7aae36860f979f9da52b9d58bc19",
+                "sha256:f9335f1736e2c4fd80e940fe1b6d92d967bf454a1e5d639b0b7a4459ade790cc"
             ],
-            "version": "==1.3.7"
+            "version": "==1.4.5"
         },
         "xlwt": {
             "hashes": [