diff --git a/Pipfile b/Pipfile
index 2cc4b06..33e00ff 100644
--- a/Pipfile
+++ b/Pipfile
@@ -5,7 +5,7 @@ name = "pypi"
 
 [packages]
 Django = "==1.11.9"
-djangorestframework = "==3.7.7"
+djangorestframework = "==3.11.2"
 "psycopg2" = "==2.7.3.2"
 gunicorn = "==19.7.1"
 pytz = "==2017.3"
diff --git a/Pipfile.lock b/Pipfile.lock
index de97033..7386c25 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "3a87b5982638d3a6b21484a5c747ea36a465a2e6e1ef43cc972b47e205116e22"
+            "sha256": "fa6bcf3388a6d89c385b21b04191241bba7a8745df67336ffc6e9e93aa2247f5"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -26,11 +26,11 @@
         },
         "djangorestframework": {
             "hashes": [
-                "sha256:1f6baf40ed456ed2af6bd1a4ff8bbc3503cebea16509993aea2b7085bc097766",
-                "sha256:9f9e94e8d22b100ed3a43cee8c47a7ff7b185e778a1f2da9ec5c73fc4e081b87"
+                "sha256:5cc724dc4b076463497837269107e1995b1fbc917468d1b92d188fd1af9ea789",
+                "sha256:a5967b68a04e0d97d10f4df228e30f5a2d82ba63b9d03e1759f84993b7bf1b53"
             ],
             "index": "pypi",
-            "version": "==3.7.7"
+            "version": "==3.11.2"
         },
         "drf-nested-routers": {
             "hashes": [
@@ -87,15 +87,8 @@
         },
         "pytz": {
             "hashes": [
-                "sha256:59707844a9825589878236ff2f4e0dc9958511b7ffaae94dc615da07d4a68d33",
-                "sha256:699d18a2a56f19ee5698ab1123bbcc1d269d061996aeb1eda6d89248d3542b82",
-                "sha256:80af0f3008046b9975242012a985f04c5df1f01eed4ec1633d56cc47a75a6a48",
-                "sha256:8cc90340159b5d7ced6f2ba77694d946fc975b09f1a51d93f3ce3bb399396f94",
                 "sha256:c41c62827ce9cafacd6f2f7018e4f83a6f1986e87bfd000b8cfbd4ab5da95f1a",
-                "sha256:d0ef5ef55ed3d37854320d4926b04a4cb42a2e88f71da9ddfdacfde8e364f027",
-                "sha256:dd2e4ca6ce3785c8dd342d1853dd9052b19290d5bf66060846e5dc6b8d6667f7",
-                "sha256:fae4cffc040921b8a2d60c6cf0b5d662c1190fe54d718271db4eb17d44a185b7",
-                "sha256:feb2365914948b8620347784b6b6da356f31c9d03560259070b2f30cff3d469d"
+                "sha256:fae4cffc040921b8a2d60c6cf0b5d662c1190fe54d718271db4eb17d44a185b7"
             ],
             "index": "pypi",
             "version": "==2017.3"
diff --git a/sensorgridapi/requirements.txt b/sensorgridapi/requirements.txt
index 8837f91..51f4658 100644
--- a/sensorgridapi/requirements.txt
+++ b/sensorgridapi/requirements.txt
@@ -1,5 +1,6 @@
-Django==1.11.9
-djangorestframework==3.7.7
+-i https://pypi.python.org/simple/
+django==1.11.9
+djangorestframework==3.11.2
 drf-nested-routers==0.90.2
 gunicorn==19.7.1
 psycopg2==2.7.3.2