diff --git a/Pipfile.lock b/Pipfile.lock
index c4156e24..cfd5304d 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -26,11 +26,11 @@
         },
         "django": {
             "hashes": [
-                "sha256:068d51054083d06ceb32ce02b7203f1854256047a0d58682677dd4f81bceabd7",
-                "sha256:55409a056b27e6d1246f19ede41c6c610e4cab549c005b62cbeefabc6433356b"
+                "sha256:1a41831eace203fd1939edf899e07d7abd12ce9bafc3d9a5a63a24a8d1d12bd5",
+                "sha256:305b6c4fce9e03bb746e35780c2c4d52f29ea1669f15633cfd41bc8821c74c76"
             ],
             "index": "pypi",
-            "version": "==2.1.4"
+            "version": "==2.1.11"
         },
         "djangorestframework": {
             "hashes": [
@@ -86,10 +86,10 @@
         },
         "pytz": {
             "hashes": [
-                "sha256:31cb35c89bd7d333cd32c5f278fca91b523b0834369e757f4c5641ea252236ca",
-                "sha256:8e0f8568c118d3077b46be7d654cc8167fa916092e28320cde048e54bfc9f1e6"
+                "sha256:26c0b32e437e54a18161324a2fca3c4b9846b74a8dccddd843113109e1116b32",
+                "sha256:c894d57500a4cd2d5c71114aaab77dbab5eabd9022308ce5ac9bb93a60a6f0c7"
             ],
-            "version": "==2018.7"
+            "version": "==2019.2"
         },
         "whitenoise": {
             "hashes": [