diff --git a/Pipfile b/Pipfile
index 38ac154..5fe67a2 100644
--- a/Pipfile
+++ b/Pipfile
@@ -10,7 +10,7 @@ chardet = "==3.0.4"
 idna = "==2.7"
 python-decouple = "==3.1"
 "urllib3" = "==1.23"
-djangorestframework = "==3.8.2"
+djangorestframework = "==3.9.1"
 pytz = "==2018.5"
 Django = "==2.1.1"
 
diff --git a/Pipfile.lock b/Pipfile.lock
index d97480a..9784857 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "5098e6f76b564cb8d219504a72a723ca16c395d3defb83ec75cda3168f6162f3"
+            "sha256": "3c4ba20c2d8a5e37c42ea2a350aa33eb6e78e2d8447de72bf59a05adf29ba414"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -42,11 +42,11 @@
         },
         "djangorestframework": {
             "hashes": [
-                "sha256:b6714c3e4b0f8d524f193c91ecf5f5450092c2145439ac2769711f7eba89a9d9",
-                "sha256:c375e4f95a3a64fccac412e36fb42ba36881e52313ec021ef410b40f67cddca4"
+                "sha256:79c6efbb2514bc50cf25906d7c0a5cfead714c7af667ff4bd110312cd380ae66",
+                "sha256:a4138613b67e3a223be6c97f53b13d759c5b90d2b433bad670b8ebf95402075f"
             ],
             "index": "pypi",
-            "version": "==3.8.2"
+            "version": "==3.9.1"
         },
         "idna": {
             "hashes": [
diff --git a/requirements.txt b/requirements.txt
index 9d747fd..3c20d96 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,8 @@
+-i https://pypi.org/simple/
 certifi==2018.4.16
 chardet==3.0.4
-Django==2.1.1
-djangorestframework==3.8.2
+django==2.1.1
+djangorestframework==3.9.1
 idna==2.7
 python-decouple==3.1
 pytz==2018.5