diff --git a/Pipfile.lock b/Pipfile.lock
index a713609..b0942fc 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -25,9 +25,9 @@
         },
         "billiard": {
             "hashes": [
-                "sha256:ed65448da5877b5558f19d2f7f11f8355ea76b3e63e1c0a6059f47cfae5f1c84"
+                "sha256:42d9a227401ac4fba892918bba0a0c409def5435c4b483267ebfe821afaaba0e"
             ],
-            "version": "==3.5.0.4"
+            "version": "==3.5.0.5"
         },
         "celery": {
             "hashes": [
@@ -39,10 +39,10 @@
         },
         "certifi": {
             "hashes": [
-                "sha256:339dc09518b07e2fa7eda5450740925974815557727d6bd35d319c1524a04a4c",
-                "sha256:6d58c986d22b038c8c0df30d639f23a3e6d172a05c3583e766f4c0b785c0986a"
+                "sha256:47f9c83ef4c0c621eaef743f133f09fa8a74a9b75f037e8624f83bd1b6626cb7",
+                "sha256:993f830721089fef441cdfeb4b2c8c9df86f0c63239f06bd025a76a7daddb033"
             ],
-            "version": "==2018.10.15"
+            "version": "==2018.11.29"
         },
         "chardet": {
             "hashes": [
@@ -60,11 +60,11 @@
         },
         "django": {
             "hashes": [
-                "sha256:1ffab268ada3d5684c05ba7ce776eaeedef360712358d6a6b340ae9f16486916",
-                "sha256:dd46d87af4c1bf54f4c926c3cfa41dc2b5c15782f15e4329752ce65f5dad1c37"
+                "sha256:068d51054083d06ceb32ce02b7203f1854256047a0d58682677dd4f81bceabd7",
+                "sha256:55409a056b27e6d1246f19ede41c6c610e4cab549c005b62cbeefabc6433356b"
             ],
             "index": "pypi",
-            "version": "==2.1.3"
+            "version": "==2.1.4"
         },
         "django-allauth": {
             "hashes": [
@@ -103,17 +103,17 @@
         },
         "idna": {
             "hashes": [
-                "sha256:156a6814fb5ac1fc6850fb002e0852d56c0c8d2531923a51032d1b70760e186e",
-                "sha256:684a38a6f903c1d71d6d5fac066b58d7768af4de2b832e426ec79c30daa94a16"
+                "sha256:c357b3f628cf53ae2c4c05627ecc484553142ca23264e593d327bcde5e9c3407",
+                "sha256:ea8b7f6188e6fa117537c3df7da9fc686d485087abf6ac197f9c46432f7e4a3c"
             ],
-            "version": "==2.7"
+            "version": "==2.8"
         },
         "kombu": {
             "hashes": [
-                "sha256:86adec6c60f63124e2082ea8481bbe4ebe04fde8ebed32c177c7f0cd2c1c9082",
-                "sha256:b274db3a4eacc4789aeb24e1de3e460586db7c4fc8610f7adcc7a3a1709a60af"
+                "sha256:52763f41077e25fe7e2f17b8319d8a7b7ab953a888c49d9e4e0464fceb716896",
+                "sha256:9bf7d37b93249b76a03afb7bbcf7149a358b6079ca2431e725414b1caa10922c"
             ],
-            "version": "==4.2.1"
+            "version": "==4.2.2"
         },
         "oauthlib": {
             "hashes": [
@@ -190,10 +190,10 @@
         },
         "requests": {
             "hashes": [
-                "sha256:65b3a120e4329e33c9889db89c80976c5272f56ea92d3e74da8a463992e3ff54",
-                "sha256:ea881206e59f41dbd0bd445437d792e43906703fff75ca8ff43ccdb11f33f263"
+                "sha256:502a824f31acdacb3a35b6690b5fbf0bc41d63a24a45c4004352b0242707598e",
+                "sha256:7bf2a778576d825600030a110f3c0e3e8edc51dfaafe1c146e39a2027784957b"
             ],
-            "version": "==2.20.1"
+            "version": "==2.21.0"
         },
         "requests-oauthlib": {
             "hashes": [
@@ -242,10 +242,10 @@
         },
         "certifi": {
             "hashes": [
-                "sha256:339dc09518b07e2fa7eda5450740925974815557727d6bd35d319c1524a04a4c",
-                "sha256:6d58c986d22b038c8c0df30d639f23a3e6d172a05c3583e766f4c0b785c0986a"
+                "sha256:47f9c83ef4c0c621eaef743f133f09fa8a74a9b75f037e8624f83bd1b6626cb7",
+                "sha256:993f830721089fef441cdfeb4b2c8c9df86f0c63239f06bd025a76a7daddb033"
             ],
-            "version": "==2018.10.15"
+            "version": "==2018.11.29"
         },
         "chardet": {
             "hashes": [
@@ -293,19 +293,19 @@
         },
         "django": {
             "hashes": [
-                "sha256:1ffab268ada3d5684c05ba7ce776eaeedef360712358d6a6b340ae9f16486916",
-                "sha256:dd46d87af4c1bf54f4c926c3cfa41dc2b5c15782f15e4329752ce65f5dad1c37"
+                "sha256:068d51054083d06ceb32ce02b7203f1854256047a0d58682677dd4f81bceabd7",
+                "sha256:55409a056b27e6d1246f19ede41c6c610e4cab549c005b62cbeefabc6433356b"
             ],
             "index": "pypi",
-            "version": "==2.1.3"
+            "version": "==2.1.4"
         },
         "django-debug-toolbar": {
             "hashes": [
-                "sha256:08e0e43f6c1fd9820af4cbdcd54b5fb80bf83a2e08b2cc952547a671174999b8",
-                "sha256:1dcae28d430522debafde2602b3450eb784410b78e16c29a00448032df2a4c90"
+                "sha256:89d75b60c65db363fb24688d977e5fbf0e73386c67acf562d278402a10fc3736",
+                "sha256:c2b0134119a624f4ac9398b44f8e28a01c7686ac350a12a74793f3dd57a9eea0"
             ],
             "index": "pypi",
-            "version": "==1.10.1"
+            "version": "==1.11"
         },
         "docutils": {
             "hashes": [
@@ -323,10 +323,10 @@
         },
         "idna": {
             "hashes": [
-                "sha256:156a6814fb5ac1fc6850fb002e0852d56c0c8d2531923a51032d1b70760e186e",
-                "sha256:684a38a6f903c1d71d6d5fac066b58d7768af4de2b832e426ec79c30daa94a16"
+                "sha256:c357b3f628cf53ae2c4c05627ecc484553142ca23264e593d327bcde5e9c3407",
+                "sha256:ea8b7f6188e6fa117537c3df7da9fc686d485087abf6ac197f9c46432f7e4a3c"
             ],
-            "version": "==2.7"
+            "version": "==2.8"
         },
         "imagesize": {
             "hashes": [
@@ -448,10 +448,10 @@
         },
         "pygments": {
             "hashes": [
-                "sha256:78f3f434bcc5d6ee09020f92ba487f95ba50f1e3ef83ae96b9d5ffa1bab25c5d",
-                "sha256:dbae1046def0efb574852fab9e90209b23f556367b5a320c0bcb871c77c3e8cc"
+                "sha256:5ffada19f6203563680669ee7f53b64dabbeb100eb51b61996085e99c03b284a",
+                "sha256:e8218dd399a61674745138520d0d4cf2621d7e032439341bc3f647bff125818d"
             ],
-            "version": "==2.2.0"
+            "version": "==2.3.1"
         },
         "pylama": {
             "hashes": [
@@ -485,10 +485,10 @@
         },
         "requests": {
             "hashes": [
-                "sha256:65b3a120e4329e33c9889db89c80976c5272f56ea92d3e74da8a463992e3ff54",
-                "sha256:ea881206e59f41dbd0bd445437d792e43906703fff75ca8ff43ccdb11f33f263"
+                "sha256:502a824f31acdacb3a35b6690b5fbf0bc41d63a24a45c4004352b0242707598e",
+                "sha256:7bf2a778576d825600030a110f3c0e3e8edc51dfaafe1c146e39a2027784957b"
             ],
-            "version": "==2.20.1"
+            "version": "==2.21.0"
         },
         "semantic-version": {
             "hashes": [
@@ -499,10 +499,10 @@
         },
         "six": {
             "hashes": [
-                "sha256:70e8a77beed4562e7f14fe23a786b54f6296e34344c23bc42f07b15018ff98e9",
-                "sha256:832dc0e10feb1aa2c68dcc57dbb658f1c7e65b9b61af69048abc87a2db00a0eb"
+                "sha256:3350809f0555b11f552448330d0b52d5f24c91a322ea4a15ef22629740f3761c",
+                "sha256:d16a0141ec1a18405cd4ce8b4613101da75da0e9a7aec5bdd4fa804d0e0eba73"
             ],
-            "version": "==1.11.0"
+            "version": "==1.12.0"
         },
         "snowballstemmer": {
             "hashes": [