diff --git a/Pipfile b/Pipfile
index 00a0c73..d09bcc4 100644
--- a/Pipfile
+++ b/Pipfile
@@ -15,7 +15,7 @@ mkdocs-material = "*"
 black = "==19.10b0"
 
 [packages]
-django = ">=3,<4"
+django = ">2.2,<3"
 pillow = ">=6.2.2"
 requests = "*"
 django-taggit = "*"
diff --git a/Pipfile.lock b/Pipfile.lock
index 6f0b2c8..b37b008 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "54f170485049d1169388c29e789d3f89d40d10eb1b152e3d57f8719ca5b319be"
+            "sha256": "3babe4b48b5f1935fb8dcc75741e80190b3f6099e812405d17c8ada21edcc9fa"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -16,13 +16,6 @@
         ]
     },
     "default": {
-        "asgiref": {
-            "hashes": [
-                "sha256:7e51911ee147dd685c3c8b805c0ad0cb58d360987b56953878f8c06d2d1c6f1a",
-                "sha256:9fc6fb5d39b8af147ba40765234fa822b39818b12cc80b35ad9b0cef3a476aed"
-            ],
-            "version": "==3.2.10"
-        },
         "certifi": {
             "hashes": [
                 "sha256:5930595817496dd21bb8dc35dad090f1c2cd0adfaf21204bf6732ca5d8ee34d3",
@@ -54,11 +47,11 @@
         },
         "django": {
             "hashes": [
-                "sha256:31a5fbbea5fc71c99e288ec0b2f00302a0a92c44b13ede80b73a6a4d6d205582",
-                "sha256:5457fc953ec560c5521b41fad9e6734a4668b7ba205832191bbdff40ec61073c"
+                "sha256:edf0ecf6657713b0435b6757e6069466925cae70d634a3283c96b80c01e06191",
+                "sha256:f2250bd35d0f6c23e930c544629934144e5dd39a4c06092e1050c731c1712ba8"
             ],
             "index": "pypi",
-            "version": "==3.0.8"
+            "version": "==2.2.14"
         },
         "django-appconf": {
             "hashes": [
@@ -358,11 +351,11 @@
         },
         "django-extensions": {
             "hashes": [
-                "sha256:2b96bb937329b4038809d0fa79c55f6c1e941bce5057ca9ff5f3207aadffcbb9",
-                "sha256:c4e8cff39a26bfb72438cd52ab37d760a2aa146b715b6cd27fa8b862ac29fdc5"
+                "sha256:6230898b1e1d5deb3ddab8335b2d270edb7afa4ef916a95e479a19fdfb0464cb",
+                "sha256:d5fcf8f3bab019487e07473c24453bccd5acfb4440f3ef36788294c307b09d4c"
             ],
             "index": "pypi",
-            "version": "==3.0.2"
+            "version": "==3.0.3"
         },
         "flake8": {
             "hashes": [
@@ -559,29 +552,29 @@
         },
         "regex": {
             "hashes": [
-                "sha256:08997a37b221a3e27d68ffb601e45abfb0093d39ee770e4257bd2f5115e8cb0a",
-                "sha256:112e34adf95e45158c597feea65d06a8124898bdeac975c9087fe71b572bd938",
-                "sha256:1700419d8a18c26ff396b3b06ace315b5f2a6e780dad387e4c48717a12a22c29",
-                "sha256:2f6f211633ee8d3f7706953e9d3edc7ce63a1d6aad0be5dcee1ece127eea13ae",
-                "sha256:52e1b4bef02f4040b2fd547357a170fc1146e60ab310cdbdd098db86e929b387",
-                "sha256:55b4c25cbb3b29f8d5e63aeed27b49fa0f8476b0d4e1b3171d85db891938cc3a",
-                "sha256:5aaa5928b039ae440d775acea11d01e42ff26e1561c0ffcd3d805750973c6baf",
-                "sha256:654cb773b2792e50151f0e22be0f2b6e1c3a04c5328ff1d9d59c0398d37ef610",
-                "sha256:690f858d9a94d903cf5cada62ce069b5d93b313d7d05456dbcd99420856562d9",
-                "sha256:6ad8663c17db4c5ef438141f99e291c4d4edfeaacc0ce28b5bba2b0bf273d9b5",
-                "sha256:89cda1a5d3e33ec9e231ece7307afc101b5217523d55ef4dc7fb2abd6de71ba3",
-                "sha256:92d8a043a4241a710c1cf7593f5577fbb832cf6c3a00ff3fc1ff2052aff5dd89",
-                "sha256:95fa7726d073c87141f7bbfb04c284901f8328e2d430eeb71b8ffdd5742a5ded",
-                "sha256:97712e0d0af05febd8ab63d2ef0ab2d0cd9deddf4476f7aa153f76feef4b2754",
-                "sha256:b2ba0f78b3ef375114856cbdaa30559914d081c416b431f2437f83ce4f8b7f2f",
-                "sha256:bae83f2a56ab30d5353b47f9b2a33e4aac4de9401fb582b55c42b132a8ac3868",
-                "sha256:c78e66a922de1c95a208e4ec02e2e5cf0bb83a36ceececc10a72841e53fbf2bd",
-                "sha256:cf59bbf282b627130f5ba68b7fa3abdb96372b24b66bdf72a4920e8153fc7910",
-                "sha256:e3cdc9423808f7e1bb9c2e0bdb1c9dc37b0607b30d646ff6faf0d4e41ee8fee3",
-                "sha256:e9b64e609d37438f7d6e68c2546d2cb8062f3adb27e6336bc129b51be20773ac",
-                "sha256:fbff901c54c22425a5b809b914a3bfaf4b9570eee0e5ce8186ac71eb2025191c"
+                "sha256:0dc64ee3f33cd7899f79a8d788abfbec168410be356ed9bd30bbd3f0a23a7204",
+                "sha256:1269fef3167bb52631ad4fa7dd27bf635d5a0790b8e6222065d42e91bede4162",
+                "sha256:14a53646369157baa0499513f96091eb70382eb50b2c82393d17d7ec81b7b85f",
+                "sha256:3a3af27a8d23143c49a3420efe5b3f8cf1a48c6fc8bc6856b03f638abc1833bb",
+                "sha256:46bac5ca10fb748d6c55843a931855e2727a7a22584f302dd9bb1506e69f83f6",
+                "sha256:4c037fd14c5f4e308b8370b447b469ca10e69427966527edcab07f52d88388f7",
+                "sha256:51178c738d559a2d1071ce0b0f56e57eb315bcf8f7d4cf127674b533e3101f88",
+                "sha256:5ea81ea3dbd6767873c611687141ec7b06ed8bab43f68fad5b7be184a920dc99",
+                "sha256:6961548bba529cac7c07af2fd4d527c5b91bb8fe18995fed6044ac22b3d14644",
+                "sha256:75aaa27aa521a182824d89e5ab0a1d16ca207318a6b65042b046053cfc8ed07a",
+                "sha256:7a2dd66d2d4df34fa82c9dc85657c5e019b87932019947faece7983f2089a840",
+                "sha256:8a51f2c6d1f884e98846a0a9021ff6861bdb98457879f412fdc2b42d14494067",
+                "sha256:9c568495e35599625f7b999774e29e8d6b01a6fb684d77dee1f56d41b11b40cd",
+                "sha256:9eddaafb3c48e0900690c1727fba226c4804b8e6127ea409689c3bb492d06de4",
+                "sha256:bbb332d45b32df41200380fff14712cb6093b61bd142272a10b16778c418e98e",
+                "sha256:bc3d98f621898b4a9bc7fecc00513eec8f40b5b83913d74ccb445f037d58cd89",
+                "sha256:c11d6033115dc4887c456565303f540c44197f4fc1a2bfb192224a301534888e",
+                "sha256:c50a724d136ec10d920661f1442e4a8b010a4fe5aebd65e0c2241ea41dbe93dc",
+                "sha256:d0a5095d52b90ff38592bbdc2644f17c6d495762edf47d876049cfd2968fbccf",
+                "sha256:d6cff2276e502b86a25fd10c2a96973fdb45c7a977dca2138d661417f3728341",
+                "sha256:e46d13f38cfcbb79bfdb2964b0fe12561fe633caf964a77a5f8d4e45fe5d2ef7"
             ],
-            "version": "==2020.6.8"
+            "version": "==2020.7.14"
         },
         "six": {
             "hashes": [
@@ -613,10 +606,10 @@
         },
         "tqdm": {
             "hashes": [
-                "sha256:63ef7a6d3eb39f80d6b36e4867566b3d8e5f1fe3d6cb50c5e9ede2b3198ba7b7",
-                "sha256:7810e627bcf9d983a99d9ff8a0c09674400fd2927eddabeadf153c14a2ec8656"
+                "sha256:6baa75a88582b1db6d34ce4690da5501d2a1cb65c34664840a456b2c9f794d29",
+                "sha256:fcb7cb5b729b60a27f300b15c1ffd4744f080fb483b88f31dc8654b082cc8ea5"
             ],
-            "version": "==4.47.0"
+            "version": "==4.48.0"
         },
         "typed-ast": {
             "hashes": [