diff --git a/Pipfile b/Pipfile
index 1b79136..f9b9d23 100644
--- a/Pipfile
+++ b/Pipfile
@@ -7,4 +7,4 @@ verify_ssl = true
 
 [packages]
 django = "~=3.1.0"
-djangorestframework = "~=3.11.0"
+djangorestframework = "~=3.11.2"
diff --git a/Pipfile.lock b/Pipfile.lock
index 6185798..f299972 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "f27200f945ecef9aec36c5c405e3fdda5eb1be3173273520147a2c633139382d"
+            "sha256": "6f9fd3cd0a1d77b3a79dedafa013560ad3c0ed51f1fc5b1ecfcfbae8609452a6"
         },
         "pipfile-spec": 6,
         "requires": {},
@@ -19,7 +19,6 @@
                 "sha256:7e51911ee147dd685c3c8b805c0ad0cb58d360987b56953878f8c06d2d1c6f1a",
                 "sha256:9fc6fb5d39b8af147ba40765234fa822b39818b12cc80b35ad9b0cef3a476aed"
             ],
-            "markers": "python_version >= '3.5'",
             "version": "==3.2.10"
         },
         "django": {
@@ -32,26 +31,25 @@
         },
         "djangorestframework": {
             "hashes": [
-                "sha256:6dd02d5a4bd2516fb93f80360673bf540c3b6641fec8766b1da2870a5aa00b32",
-                "sha256:8b1ac62c581dbc5799b03e535854b92fc4053ecfe74bad3f9c05782063d4196b"
+                "sha256:5cc724dc4b076463497837269107e1995b1fbc917468d1b92d188fd1af9ea789",
+                "sha256:a5967b68a04e0d97d10f4df228e30f5a2d82ba63b9d03e1759f84993b7bf1b53"
             ],
             "index": "pypi",
-            "version": "==3.11.1"
+            "version": "==3.11.2"
         },
         "pytz": {
             "hashes": [
-                "sha256:a494d53b6d39c3c6e44c3bec237336e14305e4f29bbf800b599253057fbb79ed",
-                "sha256:c35965d010ce31b23eeb663ed3cc8c906275d6be1a34393a1d73a41febf4a048"
+                "sha256:83a4a90894bf38e243cf052c8b58f381bfe9a7a483f6a9cab140bc7f702ac4da",
+                "sha256:eb10ce3e7736052ed3623d49975ce333bcd712c7bb19a58b9e2089d4057d0798"
             ],
-            "version": "==2020.1"
+            "version": "==2021.1"
         },
         "sqlparse": {
             "hashes": [
-                "sha256:022fb9c87b524d1f7862b3037e541f68597a730a8843245c349fc93e1643dc4e",
-                "sha256:e162203737712307dfe78860cc56c8da8a852ab2ee33750e33aeadf38d12c548"
+                "sha256:017cde379adbd6a1f15a61873f43e8274179378e95ef3fede90b5aa64d304ed0",
+                "sha256:0f91fd2e829c44362cbcfab3e9ae12e22badaa8a29ad5ff599f9ec109f0454e8"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
-            "version": "==0.3.1"
+            "version": "==0.4.1"
         }
     },
     "develop": {}