diff --git a/Pipfile b/Pipfile
index 8a33e577f..5b48d56b8 100644
--- a/Pipfile
+++ b/Pipfile
@@ -40,7 +40,7 @@ whitenoise = "~=5.2.0"
 watchdog = "~=1.0.0"
 whoosh="~=2.7.4"
 inotifyrecursive = "~=0.3.4"
-ocrmypdf = "~=11.6"
+ocrmypdf = "~=12.0"
 tqdm = "*"
 tika = "*"
 # TODO: This will sadly also install daphne+dependencies,
diff --git a/Pipfile.lock b/Pipfile.lock
index cc2ae3124..34d4cffe6 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "6dd5af1c2a4025ca82cf6092121f4571fda57df7c47e028b8c25da20ef7e16cd"
+            "sha256": "2da6572956d27205c496da2ef5f584a9ba53b5f6b3c8bf1724211dc48bfac7b7"
         },
         "pipfile-spec": 6,
         "requires": {},
@@ -28,11 +28,11 @@
         },
         "arrow": {
             "hashes": [
-                "sha256:3515630f11a15c61dcb4cdd245883270dd334c83f3e639824e65a4b79cc48543",
-                "sha256:399c9c8ae732270e1aa58ead835a79a40d7be8aa109c579898eb41029b5a231d"
+                "sha256:8cbe6a629b1c54ae11b52d6d9e70890089241958f63bc59467e277e34b7a5378",
+                "sha256:b8fe13abf3517abab315e09350c903902d1447bd311afbc17547ba1cb3ff5bd8"
             ],
             "markers": "python_version >= '3.6'",
-            "version": "==1.0.3"
+            "version": "==1.1.0"
         },
         "asgiref": {
             "hashes": [
@@ -52,11 +52,11 @@
         },
         "attrs": {
             "hashes": [
-                "sha256:31b2eced602aa8423c2aea9c76a724617ed67cf9513173fd3a4f03e3a929c7e6",
-                "sha256:832aa3cde19744e49938b91fea06d69ecb9e649c93ba974535d08ad92164f700"
+                "sha256:149e90d6d8ac20db7a955ad60cf0e6881a3f20d37096140088356da6c716b0b1",
+                "sha256:ef6aaac3ca6cd92904cdd0d83f629a15f18053ec84e6432106f7a4d04ae4f5fb"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
-            "version": "==20.3.0"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
+            "version": "==21.2.0"
         },
         "autobahn": {
             "hashes": [
@@ -225,11 +225,11 @@
         },
         "django": {
             "hashes": [
-                "sha256:0604e84c4fb698a5e53e5857b5aea945b2f19a18f25f10b8748dbdf935788927",
-                "sha256:21f0f9643722675976004eb683c55d33c05486f94506672df3d6a141546f389d"
+                "sha256:13ac78dbfd189532cad8f383a27e58e18b3d33f80009ceb476d7fcbfc5dcebd8",
+                "sha256:7e0a1393d18c16b503663752a8b6790880c5084412618990ce8a81cc908b4962"
             ],
             "index": "pypi",
-            "version": "==3.2"
+            "version": "==3.2.3"
         },
         "django-cors-headers": {
             "hashes": [
@@ -241,11 +241,11 @@
         },
         "django-extensions": {
             "hashes": [
-                "sha256:081828e985485662f62a22340c1506e37989d14b927652079a5b7cd84a82368b",
-                "sha256:17f85f4dcdd5eea09b8c4f0bad8f0370bf2db6d03e61b431fa7103fee29888de"
+                "sha256:50de8977794a66a91575dd40f87d5053608f679561731845edbd325ceeb387e3",
+                "sha256:5f0fea7bf131ca303090352577a9e7f8bfbf5489bd9d9c8aea9401db28db34a0"
             ],
             "index": "pypi",
-            "version": "==3.1.2"
+            "version": "==3.1.3"
         },
         "django-filter": {
             "hashes": [
@@ -301,6 +301,7 @@
         "gunicorn": {
             "hashes": [
                 "sha256:8d737657cdd62f483d482ee65cf9cc6a64d5b2199674f8b174803be9065e5d60",
+                "sha256:9dcc4547dbb1cb284accfb15ab5667a0e5d1881cc443e0677b4882a4067a807e",
                 "sha256:e0a968b5ba15f8a328fdfd7ab1fcb5af4470c28aaf7e55df02a99bc13138e6e8"
             ],
             "index": "pypi",
@@ -364,22 +365,25 @@
         },
         "httptools": {
             "hashes": [
-                "sha256:0a4b1b2012b28e68306575ad14ad5e9120b34fccd02a81eb08838d7e3bbb48be",
-                "sha256:3592e854424ec94bd17dc3e0c96a64e459ec4147e6d53c0a42d0ebcef9cb9c5d",
-                "sha256:41b573cf33f64a8f8f3400d0a7faf48e1888582b6f6e02b82b9bd4f0bf7497ce",
-                "sha256:56b6393c6ac7abe632f2294da53f30d279130a92e8ae39d8d14ee2e1b05ad1f2",
-                "sha256:7f6c82262d3bdde886a29ae0d65d4fae6b3ac6fba763891ddb72e72e1dbe7075",
-                "sha256:86c6acd66765a934e8730bf0e9dfaac6fdcf2a4334212bd4a0a1c78f16475ca6",
-                "sha256:96da81e1992be8ac2fd5597bf0283d832287e20cb3cfde8996d2b00356d4e17f",
-                "sha256:96eb359252aeed57ea5c7b3d79839aaa0382c9d3149f7d24dd7172b1bcecb009",
-                "sha256:a2719e1d7a84bb131c4f1e0cb79705034b48de6ae486eb5297a139d6a3296dce",
-                "sha256:ac0aa11e99454b6a66989aa2d44bca41d4e0f968e395a0a8f164b401fefe359a",
-                "sha256:bc3114b9edbca5a1eb7ae7db698c669eb53eb8afbbebdde116c174925260849c",
-                "sha256:cb46a65a0ed99c38dfcbf9f5be8be6cf9cb497e527505fefac7cbd38a467f3c6",
-                "sha256:fa3cd71e31436911a44620473e873a256851e1f53dee56669dae403ba41756a4",
-                "sha256:fea04e126014169384dee76a153d4573d90d0cbd1d12185da089f73c78390437"
+                "sha256:07659649fe6b3948b6490825f89abe5eb1cec79ebfaaa0b4bf30f3f33f3c2ba8",
+                "sha256:08b79e09114e6ab5c3dbf560bba2cb2257ea38cdaeaf99b7cb80d8f92622fcd9",
+                "sha256:1e35aa179b67086cc600a984924a88589b90793c9c1b260152ca4908786e09df",
+                "sha256:31629e1f1b89959f8c0927bad12184dc07977dcf71e24f4772934aa490aa199b",
+                "sha256:7792e70ead1d220142a99dde049fdbeddc66fe822953e085d02cd5155c38cdad",
+                "sha256:851026bd63ec0af7e7592890d97d15c92b62d9e17094353f19a52c8e2b33710a",
+                "sha256:8fcca4b7efe353b13a24017211334c57d055a6e132c7adffed13a10d28efca57",
+                "sha256:9abd788465aa46a0f288bd3a99e53edd184177d6379e2098fd6097bb359ad9d6",
+                "sha256:aebdf0bd7bf7c90ae6b3be458692bf6e9e5b610b501f9f74c7979015a51db4c4",
+                "sha256:bda99a5723e7eab355ce57435c70853fc137a65aebf2f1cd4d15d96e2956da7b",
+                "sha256:c1c63d860749841024951b0a78e4dec6f543d23751ef061d6ab60064c7b8b524",
+                "sha256:c4111a0a8a00eff1e495d43ea5230aaf64968a48ddba8ea2d5f982efae827404",
+                "sha256:dce59ee45dd6ee6c434346a5ac527c44014326f560866b4b2f414a692ee1aca8",
+                "sha256:f759717ca1b2ef498c67ba4169c2b33eecf943a89f5329abcff8b89d153eb500",
+                "sha256:f9545ff74bdf8a6e013ed18af3e24c656c06b6ca2441074be2f6cc28e24f48de",
+                "sha256:fb7199b8fb0c50a22e77260bb59017e0c075fa80cb03bb2c8692de76e7bb7fe7",
+                "sha256:fbf7ecd31c39728f251b1c095fd27c84e4d21f60a1d079a0333472ff3ae59d34"
             ],
-            "version": "==0.1.1"
+            "version": "==0.1.2"
         },
         "humanfriendly": {
             "hashes": [
@@ -407,18 +411,18 @@
         },
         "imap-tools": {
             "hashes": [
-                "sha256:00fa5b5046c0437976ad7dd5e45b1847bfd5d14bb858c9b19a5cf2994bba96d9",
-                "sha256:3b4d0a911bc48ea7c0beac6a15b6f65b6fdf2b066a67cd3536253ec98e401e83"
+                "sha256:3b15cea943ee84072ed6f3424df138aa1908dcee7d368ad81843e2166b8283e0",
+                "sha256:e4f47bcea98db7502efae4da973c7dded8b632b57bf4acf1d317742701bfb571"
             ],
             "index": "pypi",
-            "version": "==0.39.0"
+            "version": "==0.41.0"
         },
         "img2pdf": {
             "hashes": [
-                "sha256:57905015579b1026acf1605aa95859cd79b051fa1c35485573d165526fc9dbb5",
-                "sha256:eaee690ab8403dd1a9cb4db10afee41dd3e6c7ed63bdace02a0121f9feadb0c9"
+                "sha256:38a1229ca84b211d7782d1d65ad7251a9781bf24f6f6497c738c755fcfed5552",
+                "sha256:e7eb85dc87062e308066f2b0a9dbfb3c5c0bd306dec0cf9130e3836c0547253a"
             ],
-            "version": "==0.4.0"
+            "version": "==0.4.1"
         },
         "incremental": {
             "hashes": [
@@ -453,12 +457,12 @@
         },
         "langdetect": {
             "hashes": [
-                "sha256:363795ea005f1243c958e953245dac5d814fabdc025c9afa91588c5fa6b2fa83",
-                "sha256:ae53a024643df713274c297c0795dbfb5a16b329902f8e543e7b2d7d45f699e4",
-                "sha256:f37495e63607865e47deed08d78f7f8e58172658216ff954b2f14671bcd87740"
+                "sha256:7cbc0746252f19e76f77c0b1690aadf01963be835ef0cd4b56dddf2a8f1dfc2a",
+                "sha256:87963db181db734abf00b1c463df5cadb3f9edad8efb334d3e52d5ad008d9cc7",
+                "sha256:cbc1fef89f8d062739774bd51eda3da3274006b3661d199c2655f6b3f6d605a0"
             ],
             "index": "pypi",
-            "version": "==1.0.8"
+            "version": "==1.0.9"
         },
         "lxml": {
             "hashes": [
@@ -466,18 +470,24 @@
                 "sha256:0fbcf5565ac01dff87cbfc0ff323515c823081c5777a9fc7703ff58388c258c3",
                 "sha256:122fba10466c7bd4178b07dba427aa516286b846b2cbd6f6169141917283aae2",
                 "sha256:1822d16e5ac9061749955d099ff50c6cbc068f8cbfde28dfbeea845f7fbe6e09",
+                "sha256:1b38116b6e628118dea5b2186ee6820ab138dbb1e24a13e478490c7db2f326ae",
                 "sha256:1b7584d421d254ab86d4f0b13ec662a9014397678a7c4265a02a6d7c2b18a75f",
                 "sha256:26e761ab5b07adf5f555ee82fb4bfc35bf93750499c6c7614bd64d12aaa67927",
                 "sha256:289e9ca1a9287f08daaf796d96e06cb2bc2958891d7911ac7cae1c5f9e1e0ee3",
                 "sha256:2a9d50e69aac3ebee695424f7dbd7b8c6d6eb7de2a2eb6b0f6c7db6aa41e02b7",
+                "sha256:3082c518be8e97324390614dacd041bb1358c882d77108ca1957ba47738d9d59",
                 "sha256:33bb934a044cf32157c12bfcfbb6649807da20aa92c062ef51903415c704704f",
                 "sha256:3439c71103ef0e904ea0a1901611863e51f50b5cd5e8654a151740fde5e1cade",
+                "sha256:36108c73739985979bf302006527cf8a20515ce444ba916281d1c43938b8bb96",
                 "sha256:39b78571b3b30645ac77b95f7c69d1bffc4cf8c3b157c435a34da72e78c82468",
                 "sha256:4289728b5e2000a4ad4ab8da6e1db2e093c63c08bdc0414799ee776a3f78da4b",
                 "sha256:4bff24dfeea62f2e56f5bab929b4428ae6caba2d1eea0c2d6eb618e30a71e6d4",
+                "sha256:4c61b3a0db43a1607d6264166b230438f85bfed02e8cff20c22e564d0faff354",
                 "sha256:542d454665a3e277f76954418124d67516c5f88e51a900365ed54a9806122b83",
                 "sha256:5a0a14e264069c03e46f926be0d8919f4105c1623d620e7ec0e612a2e9bf1c04",
+                "sha256:5c8c163396cc0df3fd151b927e74f6e4acd67160d6c33304e805b84293351d16",
                 "sha256:66e575c62792c3f9ca47cb8b6fab9e35bab91360c783d1606f758761810c9791",
+                "sha256:6f12e1427285008fd32a6025e38e977d44d6382cf28e7201ed10d6c1698d2a9a",
                 "sha256:74f69060f98a70e3654de3021cd8162859e0f30b9e69aed76ef2b7a2e3b84212",
                 "sha256:74f7d8d439b18fa4c385f3f5dfd11144bb87c1da034a466c5b5577d23a1d9b51",
                 "sha256:7610b8c31688f0b1be0ef882889817939490a36d0ee880ea562a4e1399c447a1",
@@ -491,10 +501,14 @@
                 "sha256:b007cbb845b28db4fb8b6a5cdcbf65bacb16a8bd328b53cbc0698688a68e1caa",
                 "sha256:bc4313cbeb0e7a416a488d72f9680fffffc645f8a838bd2193809881c67dd106",
                 "sha256:bccbfc27563652de7dc9bdc595cb25e90b59c5f8e23e806ed0fd623755b6565d",
+                "sha256:c47ff7e0a36d4efac9fd692cfa33fbd0636674c102e9e8d9b26e1b93a94e7617",
                 "sha256:c4f05c5a7c49d2fb70223d0d5bcfbe474cf928310ac9fa6a7c6dddc831d0b1d4",
+                "sha256:cdaf11d2bd275bf391b5308f86731e5194a21af45fbaaaf1d9e8147b9160ea92",
                 "sha256:ce256aaa50f6cc9a649c51be3cd4ff142d67295bfc4f490c9134d0f9f6d58ef0",
                 "sha256:d2e35d7bf1c1ac8c538f88d26b396e73dd81440d59c1ef8522e1ea77b345ede4",
+                "sha256:d916d31fd85b2f78c76400d625076d9124de3e4bda8b016d25a050cc7d603f24",
                 "sha256:df7c53783a46febb0e70f6b05df2ba104610f2fb0d27023409734a3ecbb78fb2",
+                "sha256:e1cbd3f19a61e27e011e02f9600837b921ac661f0c40560eefb366e4e4fb275e",
                 "sha256:efac139c3f0bf4f0939f9375af4b02c5ad83a622de52d6dfa8e438e8e01d0eb0",
                 "sha256:efd7a09678fd8b53117f6bae4fa3825e0a22b03ef0a932e070c0bdbb3a35e654",
                 "sha256:f2380a6376dfa090227b663f9678150ef27543483055cc327555fb592c5967e2",
@@ -582,11 +596,11 @@
         },
         "ocrmypdf": {
             "hashes": [
-                "sha256:329b070959731c277f0df91cfe011dd4da0d6534f23a739a3aa77bdab00fbc2f",
-                "sha256:b63df1b6bf37f29b41cb07f0328240a235d84c3dffc3a32299c71fa94c92d419"
+                "sha256:3a757ac8bc4f822052a363c7fdc1e01e01033ae3e3398123990813eb6b3cf031",
+                "sha256:c18db17e18984f540eaa774245571e3ec63a74f459b6029de561a06a77e78310"
             ],
             "index": "pypi",
-            "version": "==11.7.3"
+            "version": "==12.0.1"
         },
         "pathvalidate": {
             "hashes": [
@@ -606,32 +620,32 @@
         },
         "pikepdf": {
             "hashes": [
-                "sha256:14a93f2b61adc975453dfc9edf3335be704732a8750a009ba3d12913ff043abe",
-                "sha256:25ba3bf96eae3a7c897db5bf6a60b26ebde1c161145af73a044950901b754bcb",
-                "sha256:29742273f80e75c48e700c5438636fe78a856e1706e353ea57715732fb75fcd6",
-                "sha256:3790ed5b9d0db8c8bd28d96cb10b91649179eac04873ed23e6dc474515892cc3",
-                "sha256:3a76702b12f78abe591a6270756a56225a63a26c5a00aad8bc3ffd8680178ab2",
-                "sha256:56ce22cd134c96035abf984aa167a16e7c658c3ccc0cd626a7002f911eba7452",
-                "sha256:578e80adcd4703b752c381517853a074633baa219be4bd36d6752fb742a0f8b4",
-                "sha256:5b286e9862a21bbe9dfb0da827818f710a303d9b78f821710c37e8059839c7da",
-                "sha256:6b12c8835f52d07cb68f30d115e1361cd1143f1aa2c70f49ded6d69d9c4fcdd2",
-                "sha256:6e6dd17783c6cf038b179dcf662982d1cca891a3e30232aec0221cc69821b7f1",
-                "sha256:7e4e7e53781d85a609bdf899d585a39a69e9eedf2b9ac75261685a1aff0072ea",
-                "sha256:810488f80a1d93652498222f9d1391d9287b3b842971d7a8878e69a287c2476f",
-                "sha256:85ab867102d7c2182acf852c61ca60c90790bfbb4a939dc096054d904318ba37",
-                "sha256:8babd800331978d20d82ed1494868d15f5b953266c2b943a7d34e4826016e0b8",
-                "sha256:94f20e08cdfcba011440204fd9df381af1c423a9888dfd3287b66d9e7e1421bf",
-                "sha256:9d4a1cc8da1860d8772e831b03ea05386ae6a805718cd8621de736725d52a901",
-                "sha256:9f67e2c57413ac8be4eec5344c2bcaeb1a18c59fe348afd589d9b95bd4dfc077",
-                "sha256:b4c64ddc8fe9b11dc52f81d38076bd560ce97abf4695151d2eab390ae760fcac",
-                "sha256:b5d4431e77f32fd1edc10d214db89b33f2c7f8ceb7152a6651192ef90945db17",
-                "sha256:d3a0cf2dcc10cd7a7b877e955cfac7ddee6050860a39375f46218f7f1c02e903",
-                "sha256:dd551d5ff0e4c95537a366fb2281152c7293e60d60bf6ba909faba7d0ee669ad",
-                "sha256:dea790ae9809ab0ed0f5e32c938d36441f5ab3e74a884692ce84902e8ed1187b",
-                "sha256:fe47949abbf9f67416e545b0c61c8e75546f1ad8f4cfbe5ee608824258cdaa3e"
+                "sha256:087dc8e141dcfa0e76e93227a22f6b9cee000b3837b9e048ba96f389d0ee5d41",
+                "sha256:1bcf4e45a831b302a0b6ae6cbd41aa6c81f95964b1d61e8da41186a4a779f701",
+                "sha256:22d6615e742e7320a3a77148f65a8ba3591c054133faf6305a525c439b57cf38",
+                "sha256:24d51dcc2d73e5d123acab4fef5d611f545ff2ce16c837d85833364d4d2cda45",
+                "sha256:26a3af4845db89f364d18757978fad39ea852b6e7cae3137000a07c44d292b42",
+                "sha256:36e9d557ef0505a6ec335faf9b2c93d4d062daa339dd1a6cbcda2a6dc886b38e",
+                "sha256:417abdc29be8ddedabeb100a728b6525c5e1967ba47a03b9e0a81391efb4feb1",
+                "sha256:5e71dcefdd889538a289cdaa2bb4559e4477e3f17846ffbdfad54b0e76443cf5",
+                "sha256:62a6f2e2552bfd1bcd17b5e0e024db9ab7e93db39f43bb4246faff9b01154d47",
+                "sha256:7a054701104c601d72b5ab8b3025a44b1b400f334ee7259dbd4bb1a2c24dad03",
+                "sha256:7dcf6545c7deb2f6511a3b9220d56297b4165eeedc2eab785acba698cc9d95c0",
+                "sha256:82da7b5d5a57e4704f7a81e75324b07b19577a96e06f5c5d8a89b29dec814766",
+                "sha256:8cdafd18013b17f257655e95bfcb4ef14a7fc84a7334a9877b0532db4b55e3ff",
+                "sha256:a0ff0291f74ef45dd2a1e1316b7d6464b996351365debbf611a5293cf2ff2562",
+                "sha256:a2ef88f786aed79da559cd1a6a844f99e258971d64670bfba1efad96ed175fb0",
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+                "sha256:ca8efe77f1f44d3c1c0d738407b87816f1445438aa6873d45e58fdd595e96c98",
+                "sha256:d0f48252f23c128a3ddde16d98fa6567ac7fbce6792209771183b57c744106e1",
+                "sha256:e1d988ddf063d6abf3d71e7c5bc46e5690fdcf0b06d7f00fced5d0b908f92267",
+                "sha256:ec9d853c895693dd55b12ae37056808e192e5e2a8d2486cb30d19a5e7d6ff6a9",
+                "sha256:fcbb6e37426564ccaf6bb301616700277d426225895b00a64283a95ff648f3b9",
+                "sha256:ff29a8bd50f47554be7e062b3e1a2b466a7f567e1e49417dc62c3948b28304c7"
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             "index": "pypi",
-            "version": "==2.11.1"
+            "version": "==2.12.0"
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         "pillow": {
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@@ -794,11 +808,11 @@
         },
         "python-dotenv": {
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-                "sha256:471b782da0af10da1a80341e8438fca5fadeba2881c54360d5fd8d03d03a4f4a",
-                "sha256:49782a97c9d641e8a09ae1d9af0856cc587c8d2474919342d5104d85be9890b2"
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-            "version": "==0.17.0"
+            "version": "==0.17.1"
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@@ -849,6 +863,7 @@
                 "sha256:74c1485f7707cf707a7aef42ef6322b8f97921bd89be2ab6317fd782c2d53183",
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                 "sha256:8c1be557ee92a20f184922c7b6424e8ab6691788e6d86137c5d93c1a6ec1b8fb",
+                "sha256:8fc87fd1a1d30991d9198a4317e90dfaf3d2963c013608a019e8311568fa08b2",
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                 "sha256:c20cfa2d49991c8b4147af39859b167664f2ad4561704ee74c1de03318e898db",
@@ -1032,18 +1047,18 @@
         },
         "service-identity": {
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-                "sha256:0858a54aabc5b459d1aafa8a518ed2081a285087f349fe3e55197989232e2e2d"
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+                "sha256:f0b0caac3d40627c3c04d7a51b6e06721857a0e10a8775f2d1d7e72901b3a7db"
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-            "version": "==18.1.0"
+            "version": "==21.1.0"
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         "six": {
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-                "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"
+                "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926",
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-            "version": "==1.15.0"
+            "version": "==1.16.0"
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@@ -1312,19 +1327,19 @@
         },
         "attrs": {
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-                "sha256:832aa3cde19744e49938b91fea06d69ecb9e649c93ba974535d08ad92164f700"
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-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
-            "version": "==20.3.0"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
+            "version": "==21.2.0"
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-            "version": "==2.9.0"
+            "version": "==2.9.1"
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         "certifi": {
             "hashes": [
@@ -1342,6 +1357,9 @@
             "version": "==4.0.0"
         },
         "coverage": {
+            "extras": [
+                "toml"
+            ],
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@@ -1447,11 +1465,11 @@
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@@ -1488,72 +1506,52 @@
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@@ -1589,11 +1587,11 @@
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@@ -1605,19 +1603,19 @@
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             "hashes": [
-                "sha256:359952d9d39b9f822d9d29324483e7ba04a3a17dd7d05aa6beb7ea01e359e5f7",
-                "sha256:bdb9fdb0b85a7cc825269a4c56b48ccaa5c7e365054b6038772c32ddcdc969da"
+                "sha256:8535764137fecce504a49c2b742288e3d34bc09eed298ad65963616cc98fd45e",
+                "sha256:95d4933dcbbacfa377bb60b29801daa30d90c33981ab2a79e9ab4452c165066e"
             ],
             "index": "pypi",
-            "version": "==2.11.1"
+            "version": "==2.12.0"
         },
         "pytest-django": {
             "hashes": [
@@ -1685,11 +1683,11 @@
         },
         "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"
         },
         "snowballstemmer": {
             "hashes": [
@@ -1786,11 +1784,11 @@
         },
         "tox": {
             "hashes": [
-                "sha256:05a4dbd5e4d3d8269b72b55600f0b0303e2eb47ad5c6fe76d3576f4c58d93661",
-                "sha256:e007673f3595cede9b17a7c4962389e4305d4a3682a6c5a4159a1453b4f326aa"
+                "sha256:307a81ddb82bd463971a273f33e9533a24ed22185f27db8ce3386bff27d324e3",
+                "sha256:b0b5818049a1c1997599d42012a637a33f24c62ab8187223fdd318fa8522637b"
             ],
             "index": "pypi",
-            "version": "==3.23.0"
+            "version": "==3.23.1"
         },
         "urllib3": {
             "hashes": [
@@ -1802,11 +1800,11 @@
         },
         "virtualenv": {
             "hashes": [
-                "sha256:49ec4eb4c224c6f7dd81bb6d0a28a09ecae5894f4e593c89b0db0885f565a107",
-                "sha256:83f95875d382c7abafe06bd2a4cdd1b363e1bb77e02f155ebe8ac082a916b37c"
+                "sha256:307a555cf21e1550885c82120eccaf5acedf42978fd362d32ba8410f9593f543",
+                "sha256:72cf267afc04bf9c86ec932329b7e94db6a0331ae9847576daaa7ca3c86b29a4"
             ],
             "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
-            "version": "==20.4.3"
+            "version": "==20.4.6"
         }
     }
 }
diff --git a/requirements.txt b/requirements.txt
index 91e343d51..b0f69256e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,10 +8,10 @@
 -i https://pypi.python.org/simple
 --extra-index-url https://www.piwheels.org/simple
 aioredis==1.3.1
-arrow==1.0.3; python_version >= '3.6'
+arrow==1.1.0; python_version >= '3.6'
 asgiref==3.3.4; python_version >= '3.6'
 async-timeout==3.0.1; python_full_version >= '3.5.3'
-attrs==20.3.0; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'
+attrs==21.2.0; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'
 autobahn==21.3.1; python_version >= '3.7'
 automat==20.2.0
 blessed==1.18.0
@@ -28,35 +28,35 @@ cryptography==3.4.7
 daphne==3.0.2; python_version >= '3.6'
 dateparser==1.0.0
 django-cors-headers==3.7.0
-django-extensions==3.1.2
+django-extensions==3.1.3
 django-filter==2.4.0
 django-picklefield==3.0.1; python_version >= '3'
 django-q==1.3.4
-django==3.2
+django==3.2.3
 djangorestframework==3.12.4
 filelock==3.0.12
 fuzzywuzzy[speedup]==0.18.0
 gunicorn==20.1.0
 h11==0.12.0; python_version >= '3.6'
 hiredis==2.0.0; python_version >= '3.6'
-httptools==0.1.1
+httptools==0.1.2
 humanfriendly==9.1; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'
 hyperlink==21.0.0
 idna==2.10; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'
-imap-tools==0.39.0
-img2pdf==0.4.0
+imap-tools==0.41.0
+img2pdf==0.4.1
 incremental==21.3.0
 inotify-simple==1.3.5; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'
 inotifyrecursive==0.3.5
 joblib==1.0.1; python_version >= '3.6'
-langdetect==1.0.8
+langdetect==1.0.9
 lxml==4.6.3; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'
 msgpack==1.0.2
 numpy==1.19.5
-ocrmypdf==11.7.3
+ocrmypdf==12.0.1
 pathvalidate==2.4.1
 pdfminer.six==20201018
-pikepdf==2.11.1
+pikepdf==2.12.0
 pillow==8.2.0
 pluggy==0.13.1; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'
 portalocker==2.3.0; python_version >= '3'
@@ -66,7 +66,7 @@ pyasn1==0.4.8
 pycparser==2.20; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'
 pyopenssl==20.0.1; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'
 python-dateutil==2.8.1
-python-dotenv==0.17.0
+python-dotenv==0.17.1
 python-gnupg==0.4.7
 python-levenshtein==0.12.2
 python-magic==0.4.22
@@ -78,8 +78,8 @@ reportlab==3.5.67; python_version >= '2.7' and python_version < '4'
 requests==2.25.1; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'
 scikit-learn==0.24.0
 scipy==1.5.4
-service-identity==18.1.0
-six==1.15.0; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'
+service-identity==21.1.0
+six==1.16.0; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'
 sortedcontainers==2.3.0
 sqlparse==0.4.1; python_version >= '3.5'
 threadpoolctl==2.1.0; python_version >= '3.5'