diff --git a/12 Building Web Applications with Django/fidly/Pipfile.lock b/12 Building Web Applications with Django/fidly/Pipfile.lock
index aaccca2..bd109f7 100644
--- a/12 Building Web Applications with Django/fidly/Pipfile.lock	
+++ b/12 Building Web Applications with Django/fidly/Pipfile.lock	
@@ -18,35 +18,27 @@
     "default": {
         "asgiref": {
             "hashes": [
-                "sha256:7e51911ee147dd685c3c8b805c0ad0cb58d360987b56953878f8c06d2d1c6f1a",
-                "sha256:9fc6fb5d39b8af147ba40765234fa822b39818b12cc80b35ad9b0cef3a476aed"
+                "sha256:4ef1ab46b484e3c706329cedeff284a5d40824200638503f5768edb6de7d58e9",
+                "sha256:ffc141aa908e6f175673e7b1b3b7af4fdb0ecb738fc5c8b88f69f055c2415214"
             ],
-            "markers": "python_version >= '3.5'",
-            "version": "==3.2.10"
+            "markers": "python_version >= '3.6'",
+            "version": "==3.4.1"
         },
         "astroid": {
             "hashes": [
-                "sha256:2f4078c2a41bf377eea06d71c9d2ba4eb8f6b1af2135bec27bbbb7d8f12bb703",
-                "sha256:bc58d83eb610252fd8de6363e39d4f1d0619c894b0ed24603b881c02e64c7386"
-            ],
-            "markers": "python_version >= '3.5'",
-            "version": "==2.4.2"
-        },
-        "colorama": {
-            "hashes": [
-                "sha256:7d73d2a99753107a36ac6b455ee49046802e59d9d076ef8e47b61499fa29afff",
-                "sha256:e96da0d330793e2cb9485e9ddfd918d456036c7149416295932478192f4436a1"
+                "sha256:dcc06f6165f415220013801642bd6c9808a02967070919c4b746c6864c205471",
+                "sha256:fe81f80c0b35264acb5653302ffbd935d394f1775c5e4487df745bf9c2442708"
             ],
-            "markers": "sys_platform == 'win32'",
-            "version": "==0.4.3"
+            "markers": "python_version ~= '3.6'",
+            "version": "==2.8.0"
         },
         "django": {
             "hashes": [
-                "sha256:31a5fbbea5fc71c99e288ec0b2f00302a0a92c44b13ede80b73a6a4d6d205582",
-                "sha256:5457fc953ec560c5521b41fad9e6734a4668b7ba205832191bbdff40ec61073c"
+                "sha256:9f8be75646f62204320b195062b1d696ba28aa3d45ee72fb7c888ffaebc5bdb2",
+                "sha256:a6e0d1ff11095b7394c079ade7094c73b2dc3df4a7a373c9b58ed73b77a97feb"
             ],
             "index": "pypi",
-            "version": "==3.0.8"
+            "version": "==3.1.13"
         },
         "django-tastypie": {
             "hashes": [
@@ -65,38 +57,39 @@
         },
         "isort": {
             "hashes": [
-                "sha256:54da7e92468955c4fceacd0c86bd0ec997b0e1ee80d97f67c35a78b719dccab1",
-                "sha256:6e811fcb295968434526407adb8796944f1988c5b65e8139058f2014cbe100fd"
+                "sha256:9c2ea1e62d871267b78307fe511c0838ba0da28698c5732d54e2790bf3ba9899",
+                "sha256:e17d6e2b81095c9db0a03a8025a957f334d6ea30b26f9ec70805411e5c7c81f2"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
-            "version": "==4.3.21"
+            "markers": "python_version < '4.0' and python_full_version >= '3.6.1'",
+            "version": "==5.9.3"
         },
         "lazy-object-proxy": {
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-                "sha256:5541cada25cd173702dbd99f8e22434105456314462326f06dba3e180f203dfd",
-                "sha256:59f79fef100b09564bc2df42ea2d8d21a64fdcda64979c0fa3db7bdaabaf6239",
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-                "sha256:9b15f3f4c0f35727d3a0fba4b770b3c4ebbb1fa907dbcc046a1d2799f3edd142",
-                "sha256:a2238e9d1bb71a56cd710611a1614d1194dc10a175c1e08d75e1a7bcc250d442",
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-                "sha256:eba7011090323c1dadf18b3b689845fd96a61ba0a1dfbd7f24b921398affc357",
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-                "sha256:f3900e8a5de27447acbf900b4750b0ddfd7ec1ea7fbaf11dfa911141bc522af0"
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+                "sha256:85fb7608121fd5621cc4377a8961d0b32ccf84a7285b4f1d21988b2eae2868e8",
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+                "sha256:9d397bf41caad3f489e10774667310d73cb9c4258e9aed94b9ec734b34b495fd",
+                "sha256:b579f8acbf2bdd9ea200b1d5dea36abd93cabf56cf626ab9c744a432e15c815f",
+                "sha256:b865b01a2e7f96db0c5d12cfea590f98d8c5ba64ad222300d93ce6ff9138bcad",
+                "sha256:bf34e368e8dd976423396555078def5cfc3039ebc6fc06d1ae2c5a65eebbcde4",
+                "sha256:c6938967f8528b3668622a9ed3b31d145fab161a32f5891ea7b84f6b790be05b",
+                "sha256:d1c2676e3d840852a2de7c7d5d76407c772927addff8d742b9808fe0afccebdf",
+                "sha256:d7124f52f3bd259f510651450e18e0fd081ed82f3c08541dffc7b94b883aa981",
+                "sha256:d900d949b707778696fdf01036f58c9876a0d8bfe116e8d220cfd4b15f14e741",
+                "sha256:ebfd274dcd5133e0afae738e6d9da4323c3eb021b3e13052d8cbd0e457b1256e",
+                "sha256:ed361bb83436f117f9917d282a456f9e5009ea12fd6de8742d1a4752c3017e93",
+                "sha256:f5144c75445ae3ca2057faac03fda5a902eff196702b0a24daf1d6ce0650514b"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
-            "version": "==1.4.3"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5'",
+            "version": "==1.6.0"
         },
         "mccabe": {
             "hashes": [
@@ -105,13 +98,21 @@
             ],
             "version": "==0.6.1"
         },
+        "platformdirs": {
+            "hashes": [
+                "sha256:15b056538719b1c94bdaccb29e5f81879c7f7f0f4a153f46086d155dffcd4f0f",
+                "sha256:8003ac87717ae2c7ee1ea5a84a1a61e87f3fbd16eb5aadba194ea30a9019f648"
+            ],
+            "markers": "python_version >= '3.6'",
+            "version": "==2.3.0"
+        },
         "pylint": {
             "hashes": [
-                "sha256:7dd78437f2d8d019717dbf287772d0b2dbdfd13fc016aa7faa08d67bccc46adc",
-                "sha256:d0ece7d223fe422088b0e8f13fa0a1e8eb745ebffcb8ed53d3e95394b6101a1c"
+                "sha256:0f358e221c45cbd4dad2a1e4b883e75d28acdcccd29d40c76eb72b307269b126",
+                "sha256:2c9843fff1a88ca0ad98a256806c82c5a8f86086e7ccbdb93297d86c3f90c436"
             ],
-            "markers": "python_version >= '3.5'",
-            "version": "==2.5.3"
+            "markers": "python_version ~= '3.6'",
+            "version": "==2.11.1"
         },
         "pylint-django": {
             "hashes": [
@@ -130,11 +131,11 @@
         },
         "python-dateutil": {
             "hashes": [
-                "sha256:73ebfe9dbf22e832286dafa60473e4cd239f8592f699aa5adaf10050e6e1823c",
-                "sha256:75bb3f31ea686f1197762692a9ee6a7550b59fc6ca3a1f4b5d7e32fb98e2da2a"
+                "sha256:0123cacc1627ae19ddf3c27a5de5bd67ee4586fbdd6440d9748f8abb483d3e86",
+                "sha256:961d03dc3453ebbc59dbdea9e4e11c5651520a876d0f4db161e8674aae935da9"
             ],
             "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
-            "version": "==2.8.1"
+            "version": "==2.8.2"
         },
         "python-mimeparse": {
             "hashes": [
@@ -145,60 +146,79 @@
         },
         "pytz": {
             "hashes": [
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-                "sha256:c35965d010ce31b23eeb663ed3cc8c906275d6be1a34393a1d73a41febf4a048"
+                "sha256:83a4a90894bf38e243cf052c8b58f381bfe9a7a483f6a9cab140bc7f702ac4da",
+                "sha256:eb10ce3e7736052ed3623d49975ce333bcd712c7bb19a58b9e2089d4057d0798"
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-            "version": "==2020.1"
+            "version": "==2021.1"
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         "six": {
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             "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
-            "version": "==1.15.0"
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+            "markers": "python_version >= '3.5'",
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             "markers": "python_version < '3.8' and implementation_name == 'cpython'",
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+        "typing-extensions": {
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@@ -218,54 +238,47 @@
     "develop": {
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@@ -276,53 +289,55 @@
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