pipenv update

Pipfile

@@ -13,7 +13,7 @@ django-filter = "*"
 "django-tables2" = "*"
 requests = "*"
 GitPython = "*"
-djangorestframework = "*"
+djangorestframework = "<3.10"
 
 [requires]
 python_version = "3.7"

Pipfile.lock

 {
     "_meta": {
         "hash": {
-            "sha256": "9bc780128007d5326005e242f24398b2da3ea023fc8fa99fe847a17bc4f0035b"
+            "sha256": "0fe36bba3e7e5021885bea05e37285d877ddfbca5458427c51310c1180cdd2b7"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -18,10 +18,10 @@
     "default": {
         "certifi": {
             "hashes": [
-                "sha256:47f9c83ef4c0c621eaef743f133f09fa8a74a9b75f037e8624f83bd1b6626cb7",
-                "sha256:993f830721089fef441cdfeb4b2c8c9df86f0c63239f06bd025a76a7daddb033"
+                "sha256:59b7658e26ca9c7339e00f8f4636cdfe59d34fa37b9b04f6f9e9926b3cece1a5",
+                "sha256:b26104d6835d1f5e49452a26eb2ff87fe7090b89dfcaee5ea2212697e1e1d7ae"
             ],
-            "version": "==2018.11.29"
+            "version": "==2019.3.9"
         },
         "chardet": {
             "hashes": [
@@ -69,11 +69,11 @@
         },
         "djangorestframework": {
             "hashes": [
-                "sha256:79c6efbb2514bc50cf25906d7c0a5cfead714c7af667ff4bd110312cd380ae66",
-                "sha256:a4138613b67e3a223be6c97f53b13d759c5b90d2b433bad670b8ebf95402075f"
+                "sha256:8a435df9007c8b7d8e69a21ef06650e3c0cbe0d4b09e55dd1bd74c89a75a9fcd",
+                "sha256:f7a266260d656e1cf4ca54d7a7349609dc8af4fe2590edd0ecd7d7643ea94a17"
             ],
             "index": "pypi",
-            "version": "==3.9.1"
+            "version": "==3.9.2"
         },
         "gitdb2": {
             "hashes": [