diff --git a/requirements.txt b/requirements.txt
index 12b5944ef..d838edc60 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,58 +18,49 @@ Markdown==3.1 \
 sorl-thumbnail==12.5.0 \
     --hash=sha256:d9e3f018d19293824803e4ffead96b19dfcd44fa7987cea392f50436817bef34 \
     --hash=sha256:8dfe5fda91a5047d1d35a0b9effe7b000764a01d648e15ca076f44e9c34b6dbd
-Pillow==5.4.1 \
-    --hash=sha256:18e912a6ccddf28defa196bd2021fe33600cbe5da1aa2f2e2c6df15f720b73d1 \
-    --hash=sha256:267f8e4c0a1d7e36e97c6a604f5b03ef58e2b81c1becb4fccecddcb37e063cc7 \
-    --hash=sha256:051de330a06c99d6f84bcf582960487835bcae3fc99365185dc2d4f65a390c0e \
-    --hash=sha256:ba04f57d1715ca5ff74bb7f8a818bf929a204b3b3c2c2826d1e1cc3b1c13398c \
-    --hash=sha256:f227d7e574d050ff3996049e086e1f18c7bd2d067ef24131e50a1d3fe5831fbc \
-    --hash=sha256:825aa6d222ce2c2b90d34a0ea31914e141a85edefc07e17342f1d2fdf121c07c \
-    --hash=sha256:5d95cb9f6cced2628f3e4de7e795e98b2659dfcc7176ab4a01a8b48c2c2f488f \
-    --hash=sha256:3273a28734175feebbe4d0a4cde04d4ed20f620b9b506d26f44379d3c72304e1 \
-    --hash=sha256:cee815cc62d136e96cf76771b9d3eb58e0777ec18ea50de5cfcede8a7c429aa8 \
-    --hash=sha256:4d4bc2e6bb6861103ea4655d6b6f67af8e5336e7216e20fff3e18ffa95d7a055 \
-    --hash=sha256:a6523a23a205be0fe664b6b8747a5c86d55da960d9586db039eec9f5c269c0e6 \
-    --hash=sha256:505738076350a337c1740a31646e1de09a164c62c07db3b996abdc0f9d2e50cf \
-    --hash=sha256:7eda4c737637af74bac4b23aa82ea6fbb19002552be85f0b89bc27e3a762d239 \
-    --hash=sha256:163136e09bd1d6c6c6026b0a662976e86c58b932b964f255ff384ecc8c3cefa3 \
-    --hash=sha256:9c215442ff8249d41ff58700e91ef61d74f47dfd431a50253e1a1ca9436b0697 \
-    --hash=sha256:0ae5289948c5e0a16574750021bd8be921c27d4e3527800dc9c2c1d2abc81bf7 \
-    --hash=sha256:801ddaa69659b36abf4694fed5aa9f61d1ecf2daaa6c92541bbbbb775d97b9fe \
-    --hash=sha256:cd878195166723f30865e05d87cbaf9421614501a4bd48792c5ed28f90fd36ca \
-    --hash=sha256:fc9a12aad714af36cf3ad0275a96a733526571e52710319855628f476dcb144e \
-    --hash=sha256:d7c1c06246b05529f9984435fc4fa5a545ea26606e7f450bdbe00c153f5aeaad \
-    --hash=sha256:0b1efce03619cdbf8bcc61cfae81fcda59249a469f31c6735ea59badd4a6f58a \
-    --hash=sha256:a631fd36a9823638fe700d9225f9698fb59d049c942d322d4c09544dc2115356 \
-    --hash=sha256:24ec3dea52339a610d34401d2d53d0fb3c7fd08e34b20c95d2ad3973193591f1 \
-    --hash=sha256:e9c8066249c040efdda84793a2a669076f92a301ceabe69202446abb4c5c5ef9 \
-    --hash=sha256:4c678e23006798fc8b6f4cef2eaad267d53ff4c1779bd1af8725cc11b72a63f3 \
-    --hash=sha256:b117287a5bdc81f1bac891187275ec7e829e961b8032c9e5ff38b70fd036c78f \
-    --hash=sha256:d1722b7aa4b40cf93ac3c80d3edd48bf93b9208241d166a14ad8e7a20ee1d4f3 \
-    --hash=sha256:a3d90022f2202bbb14da991f26ca7a30b7e4c62bf0f8bf9825603b22d7e87494 \
-    --hash=sha256:a756ecf9f4b9b3ed49a680a649af45a8767ad038de39e6c030919c2f443eb000 \
-    --hash=sha256:634209852cc06c0c1243cc74f8fdc8f7444d866221de51125f7b696d775ec5ca \
-    --hash=sha256:f71ff657e63a9b24cac254bb8c9bd3c89c7a1b5e00ee4b3997ca1c18100dac28 \
-    --hash=sha256:0cf0208500df8d0c3cad6383cd98a2d038b0678fd4f777a8f7e442c5faeee81d \
-    --hash=sha256:4baab2d2da57b0d9d544a2ce0f461374dd90ccbcf723fe46689aff906d43a964 \
-    --hash=sha256:01a501be4ae05fd714d269cb9c9f145518e58e73faa3f140ddb67fae0c2607b1 \
-    --hash=sha256:e9f13711780c981d6eadd6042af40e172548c54b06266a1aabda7de192db0838 \
-    --hash=sha256:f62b1aeb5c2ced8babd4fbba9c74cbef9de309f5ed106184b12d9778a3971f15 \
-    --hash=sha256:87fe838f9dac0597f05f2605c0700b1926f9390c95df6af45d83141e0c514bd9 \
-    --hash=sha256:07c35919f983c2c593498edcc126ad3a94154184899297cc9d27a6587672cbaa \
-    --hash=sha256:5337ac3280312aa065ed0a8ec1e4b6142e9f15c31baed36b5cd964745853243f \
-    --hash=sha256:c8939dba1a37960a502b1a030a4465c46dd2c2bca7adf05fa3af6bea594e720e \
-    --hash=sha256:5233664eadfa342c639b9b9977190d64ad7aca4edc51a966394d7e08e7f38a9f \
-    --hash=sha256:db418635ea20528f247203bf131b40636f77c8209a045b89fa3badb89e1fcea0 \
-    --hash=sha256:ac036b6a6bac7010c58e643d78c234c2f7dc8bb7e591bd8bc3555cf4b1527c28 \
-    --hash=sha256:f0e3288b92ca5dbb1649bd00e80ef652a72b657dc94989fa9c348253d179054b \
-    --hash=sha256:4132c78200372045bb348fcad8d52518c8f5cfc077b1089949381ee4a61f1c6d \
-    --hash=sha256:75d1f20bd8072eff92c5f457c266a61619a02d03ece56544195c56d41a1a0522 \
-    --hash=sha256:e1555d4fda1db8005de72acf2ded1af660febad09b4708430091159e8ae1963e \
-    --hash=sha256:52e2e56fc3706d8791761a157115dc8391319720ad60cc32992350fda74b6be2 \
-    --hash=sha256:ba6ef2bd62671c7fb9cdb3277414e87a5cd38b86721039ada1464f7452ad30b2 \
-    --hash=sha256:39fbd5d62167197318a0371b2a9c699ce261b6800bb493eadde2ba30d868fe8c \
-    --hash=sha256:5ccd97e0f01f42b7e35907272f0f8ad2c3660a482d799a0c564c7d50e83604d4
+Pillow==6.0.0 \
+    --hash=sha256:0683e80d81e840d401b687ebc00a02bbb23d0793c34d0852a5af64cfa1589540 \
+    --hash=sha256:09c4e81c3277199898e8dc2d85d94febad87c41251ecbd447ba7d64d94765bd8 \
+    --hash=sha256:0ee74a23022af9baf997e3016b4e090e4ff08688d37a6f49010338ab46cfe101 \
+    --hash=sha256:10860baedfe5da7c43cd17835b091494dcc59dda5ad176a011713fe398ea6ac2 \
+    --hash=sha256:15c056bfa284c30a7f265a41ac4cbbc93bdbfc0dfe0613b9cb8a8581b51a9e55 \
+    --hash=sha256:1a4e06ba4f74494ea0c58c24de2bb752818e9d504474ec95b0aa94f6b0a7e479 \
+    --hash=sha256:1c3c707c76be43c9e99cb7e3d5f1bee1c8e5be8b8a2a5eeee665efbf8ddde91a \
+    --hash=sha256:1fd0b290203e3b0882d9605d807b03c0f47e3440f97824586c173eca0aadd99d \
+    --hash=sha256:24114e4a6e1870c5a24b1da8f60d0ba77a0b4027907860188ea82bd3508c80eb \
+    --hash=sha256:258d886a49b6b058cd7abb0ab4b2b85ce78669a857398e83e8b8e28b317b5abb \
+    --hash=sha256:2734c55f7d054b0ad889c971136cbb0a5b35a921e27beaa44fdc2436af529c6e \
+    --hash=sha256:2ac36ec56727a95bd5a04dfca6abce1db8042c31ee73b65796a42f31fd52d009 \
+    --hash=sha256:2bc1002b573d107c0b172a5da0f34b4900b2ddc6c3296b82d601e966d5ac1959 \
+    --hash=sha256:33c79b6dd6bc7f65079ab9ca5bebffb5f5d1141c689c9c6a7855776d1b09b7e8 \
+    --hash=sha256:367385fc797b2c31564c427430c7a8630db1a00bd040555dfc1d5c52e39fcd72 \
+    --hash=sha256:3c1884ff078fb8bf5f63d7d86921838b82ed4a7d0c027add773c2f38b3168754 \
+    --hash=sha256:44e5240e8f4f8861d748f2a58b3f04daadab5e22bfec896bf5434745f788f33f \
+    --hash=sha256:46aa988e15f3ea72dddd81afe3839437b755fffddb5e173886f11460be909dce \
+    --hash=sha256:492e1e4df823b57f9334f591c78a1e0e65a361e92594534e0568eeeeea56bbba \
+    --hash=sha256:50fb9e25d25cfcb50b2e6842c4e104e4f0b424be4624e1724532bf005c67589a \
+    --hash=sha256:5ceadd60dbd1e56ab7faffbfee1df5ecb83c3f0420e47f652cd5306d70eb0296 \
+    --hash=sha256:74d90d499c9c736d52dd6d9b7221af5665b9c04f1767e35f5dd8694324bd4601 \
+    --hash=sha256:7eeac51fc37e6b19631a4b8e38b8261a074efcf7cc27fc16a6bee4697af7aaa5 \
+    --hash=sha256:809c0a2ce9032cbcd7b5313f71af4bdc5c8c771cb86eb7559afd954cab82ebb5 \
+    --hash=sha256:85d1ef2cdafd5507c4221d201aaf62fc9276f8b0f71bd3933363e62a33abc734 \
+    --hash=sha256:8c3889c7681af77ecfa4431cd42a2885d093ecb811e81fbe5e203abc07e0995b \
+    --hash=sha256:9218d81b9fca98d2c47d35d688a0cea0c42fd473159dfd5612dcb0483c63e40b \
+    --hash=sha256:9319215530e236822169cbe92426cdc18d16b88c943fdf365a6309a89876e335 \
+    --hash=sha256:96ec275c83bf839972d6a7dd7d685fdfb6a3233c3c382ecff839d04e7d53955d \
+    --hash=sha256:9aa4f3827992288edd37c9df345783a69ef58bd20cc02e64b36e44bcd157bbf1 \
+    --hash=sha256:9d80f44137a70b6f84c750d11019a3419f409c944526a95219bea0ac31f4dd91 \
+    --hash=sha256:b7ebd36128a2fe93991293f997e44be9286503c7530ace6a55b938b20be288d8 \
+    --hash=sha256:c30857e1fbf7d4a4b79d7d376eefaf293ea4307b8293d00a62e6f517f51bfe9b \
+    --hash=sha256:c4c78e2c71c257c136cdd43869fd3d5e34fc2162dc22e4a5406b0ebe86958239 \
+    --hash=sha256:c5472ea3945e8f9eb0659f37fc1f592fd06f4f725f0f03774a8999ad8c130334 \
+    --hash=sha256:c6a842537f887be1fe115d8abb5daa9bc8cc124e455ff995830cc785624a97af \
+    --hash=sha256:cf0a2e040fdf5a6d95f4c286c6ef1df6b36c218b528c8a9158ec2452a804b9b8 \
+    --hash=sha256:cfd28aad6fc61f7a5d4ee556a997dc6e5555d9381d1390c00ecaf984d57e4232 \
+    --hash=sha256:d0fd1ec2e7c3e0aeaae999efe83f5d0f42c1160a1f8be5120d40857d20baa452 \
+    --hash=sha256:dca5660e25932771460d4688ccbb515677caaf8595f3f3240ec16c117deff89a \
+    --hash=sha256:de7aedc85918c2f887886442e50f52c1b93545606317956d65f342bd81cb4fc3 \
+    --hash=sha256:e6c0bbf8e277b74196e3140c35f9a1ae3eafd818f7f2d3a15819c49135d6c062
 django-fancy-cache==0.10.0 \
     --hash=sha256:2a2a3471d5425991c33fcf2f0cfced9735377312be0dbac3f875867a4bd4fc31 \
     --hash=sha256:550ca3757fd8b484e60a4dfaec192863d16d537f6eef6e88f7a33edb27e73f70 \